Top Notch™ Grooving
Kennametal’s Top Notch line of metalworking tools ensures you always achieve consistent and precise results throughout the long lifespans of our tungsten-carbide tool holders, boring bars, heads, cartridges and inserts. This platform features grooving inserts suited for a variety of steel, cast iron, alloys and non-ferrous metals applications and available in single- and double-ended configurations so you have the flexibility to choose the optimal insert for your unique projects.
- P Steel (533)
- P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(533)
- P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(533)
- P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(533)
- P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(533)
- P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(533)
- P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(533)
- P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(533)
- M Stainless Steel (531)
- M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(531)
- M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(531)
- M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(531)
- K Cast Iron (442)
- K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(442)
- K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(442)
- K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(442)
- N Non-Ferrous Materials (478)
- N1Wrought Aluminum (478)
- N2Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(435)
- N3High-Silicon Aluminum Alloys Si >12.2%(78)
- N4Copper, Brass, Zinc-based on machinability index range of 70-100 (478)
- N5Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (435)
- N6Carbon, Graphite Composites, CFRP (435)
- S High-Temp Alloys (528)
- S1Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(528)
- S2Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(528)
- S3Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(528)
- S4Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(528)
- H Hardened Materials (302)
- H1Hardened Materials 44-48 HRC(302)
- H2Hardened Materials 48-55 HRC(251)
- H3Hardened Materials 56-60 HRC(119)
- H4Hardened Materials >60 HRC(119)
- Back Boring (69)
- Boring (69)
- Cut-Off (51)
- Face Grooving (574)
- Facing (69)
- Grooving (509)
- ID Facing (76)
- ID Grooving (355)
- ID Thread Turning (69)
- OD Thread Turning (127)
- Plunge Turning (224)
- Profiling (153)
- Threading (130)
- Turning (69)
- 60 (187)
- ACME (122)
- API (114)
- API RD (86)
- BSW (78)
- BUTTRESS (182)
- M (114)
- NPT (78)
- STUB ACME (78)
- UN (182)
- UNJ (78)
- Heavily Interrupted Cut (368)
- Lightly Interrupted Cut (400)
- Smooth Cut (423)
- 45.0 (12)
- 90.0 (186)
- Bolt-On Head (6)
- Boring Bar Shank (63)
- Toolholder (90)
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- 31.75 mm(12)
- 32.0 mm(4)
- 36.95 mm(4)
- 38.1 mm(4)
- 46.95 mm(1)