Hundreds of premier lines, your inventory managed, and application specialists at the spindle — all from one responsive, independent partner who actually knows your jobs. We don't hand you a part number and wish you luck. We prove the cost-per-part on your machine, not in a catalog.
Over the last decade, the big national distributors absorbed the independent shops that used to know your floor — and what most manufacturers got in return was a login, a call center, and a part number. We built NSIT to be the opposite: an independent, technically focused partner with the breadth of the big houses and the responsiveness they gave up.
NSHP — North Shore High Performance — is our own line of solid-carbide end mills: engineered in the USA, precision-crafted in Poland, and stocked right here at NSIT. Aggressive feeds and speeds, superior surface finish, and longer tool life, at introductory pricing dramatically below the big catalog brands.
| Diameter | Flutes | End styles | Corner radius | Your price |
|---|---|---|---|---|
| 1/8″.125 | 4 · 5 | SQ | .015–.030″ | from$15 |
| 5/32″.156 | 4 | SQBN | .015″ | from$25 |
| 3/16″.188 | 4 · 5 | SQ | .015–.030″ | from$21 |
| 7/32″.219 | 4 | SQ | .015″ | from$37 |
| 1/4″.250 | 3 · 4 · 5 · 6 | SQBN | .015–.090″ | from$22 |
| 9/32″.281 | 4 | SQ | .015–.030″ | from$42 |
| 5/16″.313 | 4 · 5 | SQBN | .015–.090″ | from$35 |
| 11/32″.344 | 4 | SQ | .030″ | from$49 |
| 3/8″.375 | 4 · 5 · 6 | SQBN | .015–.120″ | from$40 |
| 1/2″.500 | 3 · 4 · 5 · 6 | SQBN | .015–.190″ | from$70 |
| 5/8″.625 | 4 · 5 · 6 | SQBN | .015–.190″ | from$115 |
| 3/4″.750 | 4 · 5 · 6 · 8 | SQBN | .015–.250″ | from$169 |
| 1″1.000 | 4 | SQ | .030″ | from$347 |
Prices in USD, each. Square (SQ), Ball Nose (BN) & Corner Radius (CR) profiles available in multiple lengths of cut, coatings & substrates. Diameters also available in metric. Prices subject to change.
Inconel, Rene, Waspaloy, the whole heat-resistant superalloy family — the metals that make turbine and engine work brutal on tooling. We bring the Tungaloy NTK BIDEMICS and ceramic grades that turn and mill them at carbide-beating speeds, the Korloy MSD Plus-S carbide drills that put clean holes through them, and the application specialists to prove it on your machine. Fewer tools, faster cycles, lower cost per part.
BIDEMICS is a patented composite grade built for nickel-based superalloys. Against whisker ceramics you can run roughly double the cutting speed — or hold the same speed and get dramatically longer tool life. JX1 handles rough-no-scale and semi-finish turning in rigid setups with excellent notch-wear resistance; JX3 adds toughness for corners, grooving, and lower-rigidity work; JP2 finishes up to 520 m/min, beating CBN and carbide on both speed and surface finish.
The new CERAMATIC Brazed end mills join an SX9 SiAlON ceramic cutting end to a carbide shank, so you get ceramic milling speed on Inconel and other HRSA without the breakage risk of a solid-ceramic tool. About 25% more rigidity than a solid-ceramic shank keeps it stable even at 3–4× diameter overhang, and the line starts at ø6 mm. NTK reports up to 16× the tool life and up to 12–15× the productivity of carbide end mills on aircraft Inconel 718 parts — run dry, at 300 m/min and up.
When the hole is in Inconel, Rene, or a titanium alloy, an ordinary carbide drill work-hardens the wall, packs its flutes, and snaps. The Korloy MSD Plus-S is a solid-carbide, internal-coolant drill built for exactly that cut: notch-control cutting edges and special edge preparation stop the chipping and sudden breakage, while wide chip pockets, an optimized 140° point, and a back-tapered margin flush heat and chips clear of the hole. The new PC325T coating holds its edge through the high-temperature, work-hardening conditions that end most drills early. In Korloy’s own Inconel 718 testing it drilled twice as many holes as the competing drill at a lower, steadier thrust — and the range now runs from 3×D up to 8×D and 10×D for deep-hole work in the same alloys.
From rough-with-scale to mirror finishing — turning, grooving, and milling HRSA.
Everything we do is built to keep your spindles turning and your buyers focused on production — not chasing parts across twenty vendors.
Metalworking, finishing, surface conditioning, MRO, safety, abrasives, metrology — we own the replenishment across every category. Controlled point-of-use access, real consumption data, and automatic reorders mean fewer stockouts, less hoarding, and lower carrying cost.
We're a technical partner, not a contract shop. Our application specialists get on your floor, in your process, and solve the problem in front of the spindle — then leave your team running faster than before.
A catalog ends where your part begins. NSIT engineers and sources the special and custom tooling that catalog houses send back — from a modified standard to a full made-to-print tool — with one goal: cutting your cost per part, cycle time, setup, and tool changes. Backed by our application specialists and premier partners like ARCH Cutting Tools and AB Tools.
Bring a print; we engineer the special through our partners — ARCH Cutting Tools, AB Tools, Mikron Tool and more — and prove it on your machine. Step drills, custom form tools, complex multi-feature round tools, special diameters, PCD and CBN — combined to take steps out of your process.
Often you don't need a clean-sheet special — just a standard tuned to your job: altered diameters, corner radii, necks, reach, and coatings. Faster and lower-cost than a full custom, ground to your feature.
Our private-label NSHP line goes beyond the 292 stock SKUs — custom solid-carbide end mills to your diameter, flute count, geometry, and coating. Engineered in the USA, precision-crafted in Poland, at NSHP pricing.
Don’t buy new steel to get a special. Worn inserts and round tools can be reground to spec — or downsized into a smaller standard size or a different form. Regrinds run about half the price of a new insert, in carbide, ceramic, cermet, PCD and CBN, held to new-tool tolerances. Ship us the used tooling; we sort it, quote what’s serviceable, and credit the rest.
See all six RECON360 services →When a tool breaks and the job is on the clock, lead time is the problem. Through ARCH’s HOTSHOP! program we expedite most solid carbide round tools — quoted in four hours, manufactured and shipped in five days or less (ten for large quantities) — including custom features for chamfering, pre-drill prep, finishing, and corner contouring.
HOTSHOP! covers most solid carbide round tools within these maximum overall lengths. Outside the range? Send it anyway — we’ll quote it as a standard special.
| Dia. (in) | Max OAL |
|---|---|
| 1/8″ | 3″ |
| 3/16″ | 4″ |
| 1/4″ | 3″ |
| 5/16″ | 4″ |
| 3/8″ | 6″ |
| 7/16″ | 6″ |
| 1/2″ | 6″ |
| 9/16″ | 6″ |
| 5/8″ | 6″ |
| 3/4″ | 8″ |
| 7/8″ | 6″ |
| 1″ | 8″ |
| 1-1/4″ | 8″ |
| Dia. (mm) | Max OAL |
|---|---|
| 3 | 38 |
| 4 | 76 |
| 5 | 50 |
| 6 | 100 |
| 7 | 63 |
| 8 | 65 |
| 9 | 65 |
| 10 | 150 |
| 12 | 120 |
| 13 | 110 |
| 14 | 110 |
| 15 | 110 |
| 16 | 92 |
| 17 | 110 |
| 18 | 93 |
| 19 | 110 |
| 20 | 104 |
| 25 | 105 |
Have a print or a problem tool?
With carbide pricing climbing, the tooling already sitting in your crib is one of the fastest cost levers on the floor. Through ARCH’s RECON360 program, NSIT turns used cutting tools back into like-new ones — reducing tooling costs by up to 50% while keeping carbide out of the scrap bin. Send us any brand of used insert, indexable cutter body, tool holder, or solid round tool: we quote what’s serviceable and recycle what isn’t.
Replicate the original geometry of solid round tools farther down the shank — a worn tool back to like-new.
Clean up worn areas on inserts and solid round cutting tools by regrinding the edges — then straight back into the cut.
Strip and reapply coating to increase tool life, improve process security, and reduce friction.
Braze a new carbide, CBN, PCD, or ceramic cutting edge onto inserts and round tools.
Restore damaged areas of indexable cutting tool bodies to like-new condition.
Grind inserts or solid round tools down to a different size, shape, or application — used into useful.
ARCH designed a custom solid carbide tapered ball nose end mill for a medical end-user machining cobalt-chrome and titanium-based alloys, held to a ±0.0005″ radius tolerance with TIR under 0.0002″. Through a recurring re-manufacturing program, that same tool is reground and remanufactured again and again — saving the customer over $200,000 a year for more than five years and counting.
When our application specialists are on your floor, this is what they're reaching for. The newest Tungaloy NTK technology — high-performance turning, high-feed milling, and drilling — applied to the materials and parts that decide whether a job runs profitably. (For aerospace heat-resistant alloys, see the ceramic and BIDEMICS lineup above.)
A single indexable tool turns front, back, profile, and face — no tool changes, no extra stations. New low-force chipbreakers and high-feed back-turning pull time out of the operation while keeping the edge in the cut longer, and six corners per insert keep cost-per-part honest.
High-feed milling takes a light axial depth and runs it at aggressive feed per tooth. The low lead angle drives cutting force up into the spindle, so the setup stays stable while metal comes off fast — built for roughing pockets, faces, and dies. DoFeedTri's double-sided inserts carry six cutting edges, so the speed doesn't come with a cost-per-edge penalty.
DrillMeister head-changeable drillingSwap the carbide head in-machine — no offsets, no regrinding
DrillMeister's self-locking carbide head swaps right on the machine — no pulling the body, no re-touching offsets — so you drill instead of regrind, holding solid-carbide hole tolerances from ø4–25.9 mm. Backed by Tungaloy NTK grades built for stainless and difficult-to-cut materials.
AddForceCut deep grooving & partingSelf-clamping single-ended insert — deeper, more stable cutoff
Deep grooving and parting punish a weak insert seat — the edge deflects, chips pack the slot, and cutoff walks off size. AddForceCut locks a single-ended insert into a self-clamping seat with three contact faces and a stopper, so it holds position through deep, interrupted cuts and evacuates chips cleanly. A single-ended edge reaches deeper and parts larger bar — up to 120 mm (4.72″) — without a second edge fouling the workpiece.
Gabby finds the right Tungaloy NTK tool. We get it priced, check stock, and put it on your floor — usually same day. Find the tool, then drop the designation here and it lands in our inbox.
On Swiss and sub-spindle lathes the part is measured in microns and the machine is expected to run unattended overnight. That’s where tooling stops being a line item and starts deciding whether the job holds size or shuts down at 2 a.m. We bring the newest Tungaloy NTK Swiss-type system — quick-change modular heads, chip control tuned for automatics, and micron-level center-height control — to the medical, micro, and precision parts that leave no margin for error.
For Swiss and sub-spindle work where every micron and every second counts: ModuMiniTurn modular heads swap in with high repeatability, TinyMiniTurn reaches the tiniest bores, and the N-Swiss quick-change system — developed with Citizen and Alps Tool — keeps changeovers fast. Thread whirling and parting come tuned for small parts, so less setup time turns into more spindle time.
Multi-pass front turning is safe but slow and leaves seam lines; single-pass is fast but fights chatter, finish, and chip control. Front Max (TFX) is built for the large depth-of-cut single pass — up to 5 mm (.197″) in one pass — with an advanced chipbreaker for chip control, a high rake angle to cut resistance and chatter, a tangential clamp for rigidity, and wiper inserts that protect the nose radius and hold the finish. Offered in DM4 (stainless, reduces built-up edge) and ST4 (versatile, high-temp oxidation resistance).
In small-diameter turning (ø10 mm and under) center height quietly governs everything — effective rake angle, flank wear, burr formation, even dimensional accuracy. A few hundredths off the centerline changes how the part cuts. The DS-ACH holder replaces guess-and-rotate shank adjustment with a patented high-rigidity wedge mechanism that sets center height precisely and repeatably, so an unattended run stays stable from the first part to the last.
When the depth of cut shrinks to almost nothing, most chipbreakers stop breaking chips — and finish and dimensions start to drift. The AMX is built for exactly that regime: reliable chip control at depths of 0.3 mm and below, with a sharp, low-pressure edge (down to an R0.03 radius) that shears cleanly on the fine, high-precision passes Swiss-type and medical parts depend on.
Built for front turning on Swiss CNC lathes running the vibration-cutting (LFV) function, the TMV geometry minimizes cutting resistance and keeps chips forming cleanly even as the tool oscillates. Its added wiper holds a superior surface finish at higher feeds — so you can push feed toward double the rate and tool life, and cut machining time roughly in half, without giving up finish.
NTK650 is a PVD-coated carbide grade tuned for small-diameter turning (up to ø20 mm) across steel, stainless, and heat-resistant work (P / M / S). Strong anti-adhesion properties suppress built-up edge and streaking, so surface finish stays consistent and inspection time drops — with NTK case studies showing anywhere from 1.8× to 5× the tool life of the grade it replaced.
Hexagon, square, and hexalobular (6-lobe) socket forms usually mean a rotary broach — high tool pressure that shoves small parts off location, plus a dedicated tool per size. Shaper Duo shapes those forms right on the lathe with a solid-carbide, PVD-coated insert in a Stick Duo sleeve holder: low cutting forces that suit small-diameter parts, better cycle time and finish than broaching, and one tool line covering a full range of sizes.
Manual deburring is slow, inconsistent, and the first thing that scraps a good part. We bring NOGA MT's automated deburring and finishing system — UFIBER nano-ceramic fiber brushes plus the UBURR and USPOT tooling — so edge-break, polish, and back-machining happen in-cycle on your CNC or robot cell. Repeatable Ra, no flipped parts, no bench.
Nano-bonded ceramic fibers hold their cutting edge far longer than nylon-abrasive or micro-bond brushes, so surface roughness stays consistent and tool life climbs. Built to run in CNC machines and robot arms.
Precision cutting blades on the MT DURASHIELD tool-holder remove front and rear burrs in one pass — repeatable chamfers with no part flip. Proven on hardened tool steel up to 60 HRC.
A hydraulic mechanism drives controlled insert movement to reach hidden and back-side surfaces — turning spot-facing and counterboring into one smooth automated CNC operation instead of a second setup.
Watch the UFIBER brush break edges, knock down burrs, and bring up the surface in the same program that machined the part — no second op, no flipping, no bench. The fibers spread under speed to reach into the bore and across the face, holding a consistent finish part after part.
The UFIBER Smart Guide is NOGA MT's AI assistant for the UFIBER line. Describe your material, feature, and burr condition and it recommends the brush type, grit, speed, and approach — and troubleshoots finish problems. Find the spec there; we supply the tooling, build any custom shank, and dial it in on your machine.
Friction stir welding is a solid-state process: a rotating tool stirs two metals together below their melting point, forging a high-strength, defect-free joint with no filler, no spatter, and no fumes. We supply NTK's ceramic and carbide FSW tooling — custom-ground for everything from EV busbars and battery cases to stainless hulls and high-tensile steel.
Because the base metal never melts, FSW avoids the porosity, distortion, and heat-affected weakness of fusion welding — and it joins dissimilar metals that can't be fused at all. For structural and lightweighting work, it replaces bolted joints outright.
High-strength SiAlON ceramic with reinforced toughness, excellent thermal-shock resistance, and outstanding wear durability — for stainless steel, carbon steel, and copper.
Fine-particle cemented carbide with enhanced toughness and superior chipping resistance — for aluminum alloy and die-cast work, including EV battery cases and busbars.
Bone screws, pedicle screws, and trauma hardware live or die on one feature: the hexalobular socket (TORX®). Cut it in titanium, stainless, or cobalt–chrome and it work-hardens, burrs, and eats tools. We bring Mikron Tool's Hexalobe family — a combined drill and a micro endmill that machine the socket about 50% faster, near burr-free, with a chrome-free coating built for implants — plus the application specialists to prove the cycle time on your machine.
Four operations — drilling, chamfering, milling, deburring — collapsed into three steps with just two tools. The combined drill does double duty: it opens the bore and chamfer up front, then comes back to deburr.
Titanium fights back with heat and stringy chips that pack a small hole and snap micro-drills. Mikron's CrazyDrill family answers with coolant delivered right to the cutting edge, an entry and flute geometry tuned to clear chips, and wear- and heat-resistant coatings — so you drill deeper and faster in Ti-6Al-4V and other implant and aerospace alloys without pecking the cycle to death. Built for medical, aerospace, and watchmaking parts in the micron range.
Mikron Tool · Micro-drilling titanium
A special micro-grain carbide with high stiffness and edge-chipping resistance lets this cutter run high feeds and aggressive stepover while holding the tight hexalobular profile from the first screw to the last. Three flutes on the smallest sizes, four above — in short (3.5×d) and long (5×d) lengths, with dedicated geometries for titanium, stainless, and cobalt–chrome. Same chrome-free eXedur SNP coating as the drill.
We're building the NSIT Smart Tool Advisor — an AI assistant that brings Industry 4.0 to your crib. Snap a photo to identify a tool, get application recommendations dialed to your material and machine, and reorder in a tap. The expertise our application specialists bring to your floor, on call around the clock.
We're always bringing in tooling that earns its place on your floor — not new for the sake of new, but tools that cut cost-per-part, setup time, or downtime. First up: a smarter way to change inserts.
A 2-in-1 electric driver and torque wrench. Power-loosen the old insert, power-tighten the new one, then the clutch idles the instant it reaches your preset torque — so every screw seats to spec, with no over- or under-tightening. A built-in LED lights the pocket, it recharges over USB-C, and one charge handles roughly 400 screws. Less time per index, fewer inserts lost to bad torque, more spindle uptime.
On a live-tool lathe, the clock that costs you is the one you don’t watch — the minutes bleeding out at every tool change and setup. The patented EWS.Varia VX quick-change system turns a tool change into a pit stop: presets happen offline, and driven or static tools drop into the turret in seconds, repeatably. Less time at the turret, more spindle hours, lower cost per part.
Live tools for drilling, milling, and tapping — plus static turning — all run one patented quick-change interface. Tools are preset offline in the T-Carrier magazine and swapped in-machine one-handed, so the turret never waits on a wrench. It’s the heart of EWS’s “Ready. Safe. Go.” setup concept, and it fits the VDI and BMT turrets you already run.
The catalog houses never had the machine. The machine dealers vanish once it's bolted down. We're the partner that does both — Lights Out Machinery & Automation, our LOMA side, brings the CNC and automation, and NSIT keeps it productive for the life of the spindle with the tooling, application engineering, and inventory program that feed it. One relationship, from the quote to the crib.
Metalworking, tool holding, workholding, finishing, surface conditioning, abrasives, metrology, fluids, and MRO & safety — thousands of products across hundreds of premier brands, all managed under one program.
NSIT is a technical distributor of precision cutting tools and MRO supplies for manufacturers. Core categories include metalworking and cutting tools, finishing and surface conditioning, abrasives, metalworking fluids, MRO and safety supplies, and metrology — hundreds of premier brands managed through one partner.
NSIT ships precision cutting tools and its NSHP solid carbide end mill line to manufacturers throughout the United States. Hands-on application support — specialists working on-site at the machine — is concentrated across New England and the Northeast, where NSIT is based in Ipswich, Massachusetts.
NSIT distributes hundreds of premier brands, including Tungaloy NTK, Kyocera, Korloy, YG-1, IMCO, Mikron Tool, REGO-FIX, XEBEC, Mitutoyo, Vermont Gage, Haimer, Micro 100, Carmex, RobbJack and HWR — across cutting, finishing, workholding, fluids, and metrology.
North Shore High-Performance (NSHP) is NSIT's private-label line of solid carbide end mills, engineered in the USA and precision-crafted in Poland. The stock program covers 292 options from 1/8" to 1" diameter, 3–8 flute, in square, ball nose, and corner-radius profiles, with square end mills starting at $15.
Yes. NSIT engineers and sources special and custom tooling to your print — made-to-print customs through our brand partners, modified and custom-ground standard tools, custom NSHP solid carbide end mills beyond the 292 stock SKUs, and regrind and reconditioning to bring worn tools back to spec. Send a print or a problem tool and an application specialist will spec it and quote it.
Yes. Through our partnership with ARCH Cutting Tools, NSIT reconditions and regrinds used drills, round tools, and end mills back to like-new condition — or reworks them into new specials. With carbide prices rising, it is one of the fastest ways to cut tooling cost: one recurring re-manufacturing program has saved a medical customer over $200,000 a year for more than five years. Send us your worn tools for a quote.
Yes. NSIT offers vendor-managed inventory (VMI) and SupplyPoint industrial vending, so shops keep the right tooling on hand and buyers stop chasing parts, with usage tracked and reorders automated.
Through its sister operation, Lights Out Machinery & Automation (LOMA), NSIT brings CNC machine tools and automation — so the machine, the tooling, the application engineering, and the inventory program come from one relationship.
Fighting stockouts, chasing cycle time, tired of a 1-800 catalog, or sizing up new machine capacity? Start a conversation with the independent team that handles all of it.
We'll be in touch within one business day.
Call us directly: 978·356·2500