A4™ • Double-Ended Grooving
Maximize your machining capabilities with Kennametal's A4™ double-ended grooving solutions. These cutting-edge tools offer a versatile range of inserts, boring bars, modular tooling, and toolholders to meet the demands of several operations. With the A4™ series, you can streamline your operations by using a single tool for turning, facing, grooving, and face grooving in both Outer Diameter (O.D.) and Inner Diameter (I.D.) applications. The A4 series eliminates the need for frequent turret indexes, resulting in exceptionally fast cycle times. The system offers an extra-long clamping area, a precision-ground 120° bottom prism seating surface, and an exclusive top guide rail. These features work in harmony to provide unparalleled stability during grooving and side-turning operations, ensuring precise insert positioning and delivering accurate cuts. When it comes to optimizing your machining capabilities, Kennametal's A4™ double-ended grooving tools provide the solutions you need.
- P Steel (532)
- P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(532)
- P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(532)
- P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(532)
- P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(532)
- P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(532)
- P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(532)
- P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(532)
- M Stainless Steel (520)
- M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(520)
- M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(520)
- M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(520)
- K Cast Iron (535)
- K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(535)
- K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(531)
- K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(526)
- N Non-Ferrous Materials (524)
- N1Wrought Aluminum (524)
- N2Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(521)
- N3High-Silicon Aluminum Alloys Si >12.2%(190)
- N4Copper, Brass, Zinc-based on machinability index range of 70-100 (524)
- N5Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (521)
- N6Carbon, Graphite Composites, CFRP (521)
- N7MMC's (190)
- S High-Temp Alloys (529)
- S1Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(529)
- S2Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(529)
- S3Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(529)
- S4Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(523)
- H Hardened Materials (440)
- H1Hardened Materials 44-48 HRC(440)
- H2Hardened Materials 48-55 HRC(425)
- H3Hardened Materials 56-60 HRC(245)
- H4Hardened Materials >60 HRC(245)
- BR (15)
- CN (121)
- DE (121)
- GB (68)
- IN (30)
- SG (41)
- US (176)
Back Boring (25)
Boring (123)
Chamfer Turning (69)
Cut-Off (140)
Deep Grooving (103)
Face Grooving (276)
Facing (96)
Grooving (378)
ID Facing (25)
ID Grooving (167)
Multiple Direction Cutting (371)
Plunge Turning (100)
Profiling (255)
TRN Boring (44)
Turning (226)
- H-All (428)
- K-All (496)
- M-All (470)
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- Heavily Interrupted Cut (457)
- Lightly Interrupted Cut (488)
- Smooth Cut (535)
- 90.0 (355)
- 92.25 (27)
- Boring Bar Shank (55)
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