Precision Hole Finishing
Kennametal offers comprehensive solutions for precision hole finishing. The portfolio includes solid reamers, modular reamers, expandable reamers, and rotating boring systems for large-volume production and fine-bore tooling. Kennametal's reaming tools are ideal for achieving fine surface finishes and tight tolerances. These tools feature cutting-edge geometries and materials, ensuring consistent results and extended tool life in precision hole finishing applications.
- P Steel (764)
- P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(716)
- P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(764)
- P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(764)
- P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(764)
- P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(764)
- P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(764)
- P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(764)
- M Stainless Steel (821)
- M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(821)
- M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(821)
- M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(821)
- K Cast Iron (544)
- K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(544)
- K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(543)
- K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(543)
- N Non-Ferrous Materials (332)
- N1Wrought Aluminum (303)
- N2Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(316)
- N3High-Silicon Aluminum Alloys Si >12.2%(212)
- N4Copper, Brass, Zinc-based on machinability index range of 70-100 (308)
- N5Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (260)
- N6Carbon, Graphite Composites, CFRP (243)
- N7MMC's (156)
- S High-Temp Alloys (748)
- S1Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(747)
- S2Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(747)
- S3Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(747)
- S4Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(734)
- H Hardened Materials (154)
- H1Hardened Materials 44-48 HRC(154)
- H2Hardened Materials 48-55 HRC(154)
- H3Hardened Materials 56-60 HRC(154)
- H4Hardened Materials >60 HRC(154)
- IN (25)
- US (1)
Blind & Cross Hole Finishing (241)
Blind Hole Finishing (312)
Boring (2)
Facing (2)
Grooving (1)
ID Facing (2)
Multiple Direction Cutting (12)
Profiling (1)
Slot Milling (5)
Slot Side (5)
Slot Square End (5)
Through & Cross Hole Finishing (212)
Through Hole Finishing (297)
Turning (2)
- 5.0 mm(8)
- 5.5 mm(8)
- 6.0 mm(10)
- 6.35 mm(2)
- 6.5 mm(8)
- 7.0 mm(8)
- 7.9375 mm(2)
- 8.0 mm(10)
- 9.0 mm(8)
- 9.525 mm(2)
- 10.0 mm(10)
- 11.0 mm(8)
- 11.1125 mm(2)
- 12.0 mm(10)
- 12.7 mm(2)
- 13.0 mm(8)
- 14.0 mm(18)
- 14.288 mm(4)
- 15.0 mm(8)
- 15.82 mm(1)
- 15.875 mm(2)
- 16.0 mm(10)
- 17.0 mm(7)
- 17.463 mm(4)
- 18.0 mm(10)
- 18.87 mm(4)
- 19.0 mm(9)
- 19.05 mm(6)
- 20.0 mm(10)
- 20.998 mm(1)
- 21.0 mm(5)
- 21.998 mm(1)
- 22.0 mm(6)
- 22.225 mm(4)
- 22.24 mm(1)
- 23.0 mm(6)
- 23.813 mm(4)
- 24.0 mm(6)
- 25.0 mm(7)
- 25.4 mm(5)
- 26.0 mm(6)
- 27.0 mm(6)
- 28.0 mm(7)
- 28.575 mm(1)
- 29.0 mm(2)
- 30.0 mm(7)
- 31.0 mm(2)
- 31.75 mm(5)
- 32.0 mm(7)
- 33.0 mm(2)
- 34.0 mm(6)
- 35.0 mm(2)
- 36.0 mm(7)
- 36.52 mm(1)
- 37.0 mm(2)
- 38.0 mm(6)
- 39.0 mm(2)
- 39.6875 mm(1)
- 39.991 mm(1)
- 40.0 mm(6)
- 41.0 mm(2)
- 41.961 mm(1)
- 42.0 mm(6)
- Heavily Interrupted Cut (234)
- Lightly Interrupted Cut (422)
- Smooth Cut (653)
- 24.58 mm(1)
- 25.63 mm(1)
- 26.55 mm(1)
- 49.99 mm(1)
- 51.95 mm(1)
- 90.0 (69)
- 91.0 (8)
- 92.0 (23)
- 93.0 (1)
- 95.0 (4)
- E-BORE Boring Bar (21)
- Short Taper Reamer Shank (190)
- Straight-Cylindrical (140)
- Whistle Notch 2 (3)
- Whistle Notch 2 Front (12)
- 2 (4)
- 3 (1)
- 4 (64)
- 6 (177)
- 8 (87)
- 0.0 (3)
- 1.0 (60)
- 2.0 (373)
- 3.0 (234)
- 4.0 (154)
- 9.149 mm(1)
- 10.015 mm(1)
- 12.6 mm(3)
- 14.55 mm(1)
- 14.6 mm(1)
- 15.015 mm(1)
- 16.5 mm(2)
- 17.0 mm(3)
- 19.15 mm(3)
- 19.2 mm(3)
- 19.7 mm(7)
- 20.6 mm(1)
- 20.7 mm(2)
- 23.6 mm(2)
- 23.65 mm(3)
- 23.75 mm(1)
- 24.65 mm(3)
- 25.4 mm(1)
- 26.6 mm(2)
- 26.75 mm(1)
- 29.5 mm(1)
- 30.6 mm(1)
- 30.7 mm(6)
- 34.5 mm(1)
- 36.5 mm(1)
- 38.7 mm(3)
- 41.5 mm(1)
- 44.993 mm(1)
- 45.5 mm(6)
- 47.992 mm(1)
- 50.8 mm(1)
- 52.985 mm(1)
- 52.993 mm(1)
- 54.993 mm(1)
- 55.8 mm(1)
- 57.5 mm(1)
- 57.7 mm(1)
- 57.985 mm(2)
- 60.61 mm(1)
- 62.0 mm(1)
- 62.985 mm(1)
- 67.985 mm(1)
- 67.993 mm(1)
- 68.46 mm(1)
- 72.985 mm(1)
- 77.992 mm(1)
- 78.46 mm(1)
- 80.0 mm(1)
- 80.31 mm(1)
- 82.992 mm(1)
- 90.45 mm(1)
- 90.46 mm(1)
- 92.991 mm(1)
- 92.992 mm(1)
- 97.992 mm(2)
- 98.42 mm(2)
- 101.0 mm(1)
- 112.992 mm(2)
- 122.992 mm(1)
- 123.82 mm(2)
- 142.992 mm(1)
- 0.0 mm(37)
- 0.025 mm(37)
- 0.05 mm(47)
- 0.1 mm(158)
- 0.175 mm(27)
- 0.2 mm(232)
- 0.375 mm(20)
- 0.4 mm(392)
- 0.5 mm(2)
- 0.8 mm(365)
- 1.2 mm(19)
- 1.6 mm(3)
- 0.0 mm(805)
- HCK10 (29)
- K00379 (3)
- K313 (145)
- K605 (24)
- K68 (96)
- KB1345 (21)
- KB1610 (17)
- KB1630 (55)
- KB5610 (3)
- KB5630 (48)
- KBH10 (45)
- KBH10B (128)
- KBH20 (141)
- KBH20B (135)
- KBHK10 (5)
- KBHK15 (5)
- KC5010 (197)
- KC5025 (176)
- KC5410 (151)
- KC6005 (76)
- KC6105 (17)
- KC6305 (95)
- KC725M (2)
- KC730 (184)
- KC850 (155)
- KCK05 (138)
- KCK05B (34)
- KCK15 (144)
- KCK15B (141)
- KCK20 (151)
- KCK20B (141)
- KCM15 (103)
- KCM15B (139)
- KCM25 (146)
- KCM25B (143)
- KCM25S (37)
- KCM35 (46)
- KCM35B (3)
- KCP05 (50)
- KCP05B (3)
- KCP10 (144)
- KCP10B (146)
- KCP10C (37)
- KCP20S (37)
- KCP25 (158)
- KCP25B (156)
- KCP25C (180)
- KCP30 (136)
- KCP30B (7)
- KCPK05 (90)
- KCPK30 (2)
- KCS10 (150)
- KCS10B (150)
- KCS25S (37)
- KCU05 (72)
- KCU05A (48)
- KCU10 (176)
- KCU10B (199)
- KCU25 (158)
- KCU25B (190)
- KCU45 (7)
- KD1400 (143)
- KD1405 (90)
- KD1415 (49)
- KD1425 (142)
- KN10S (37)
- KT315 (158)
- KT325 (38)
- KT6215 (1)
- KT6225 (1)
- KT6315 (2)
- KTP10 (131)
- KTP25S (38)
- PB100 (29)
- PB250 (7)
- THM (39)
- THM-X (39)
- TN10P (32)
- TN10U (39)
- TN15M (3)
- TN15U (32)
- TN2000 (39)
- TN20K (39)
- TN20P (39)
- TN30M (32)
- TN4000 (32)
- TN6010 (3)
- TN6025 (3)
- TTR (29)
- TTS (29)
- WBH10P (3)
- WBH10U (32)
- WBH20P (10)
- WBH30P (3)
- WBK45U (7)
- WDN00U (32)
- WDN25U (32)
- WK05CT (3)
- WK15CT (39)
- WK20CT (39)
- WM15CT (32)
- WM25CT (39)
- WP15CT (39)
- WP20TT (29)
- WP25CT (39)
- WP35CT (3)
- WS10PT (39)
- WS25PT (32)
- WU05PT (39)
- WU10HT (39)
- WU10PR (4)
- WU10PT (39)
- WU25PT (39)
- R (366)
- N (731)
- Y (31)
- L (116)
- N (187)
- R (25)
- 0.1504 mm(1)
- 2.821 mm(2)
- 3.821 mm(1)
- 4.749 mm(1)
- 4.769 mm(3)
- 5.761 mm(2)
- 5.769 mm(1)
- 6.762 mm(2)
- 6.769 mm(2)
- 7.319 mm(1)
- 7.762 mm(1)
- 7.769 mm(2)
- 9.763 mm(1)
- 12.265 mm(1)
- 0.2 mm(45)
- 0.3 mm(6)
- 0.4 mm(26)
- 0.5 mm(110)
- 0.6 mm(12)
- 0.7 mm(5)
- 0.75 mm(6)
- 0.8 mm(3)
- 0.9 mm(4)
- 0.95 mm(10)
- 1.1 mm(93)
- 1.15 mm(8)
- 4.0 mm(1)
- 6.0 mm(4)
- 8.0 mm(2)
- 8.5 mm(2)
- 10.0 mm(4)
- 11.0 mm(2)
- 12.0 mm(3)
- 13.5 mm(2)
- 14.0 mm(4)
- 15.0 mm(1)
- 16.0 mm(4)
- 19.0 mm(1)
- 20.0 mm(1)
- 22.0 mm(1)
- 25.0 mm(1)
- 2.0 mm(1)
- 4.0 mm(1)
- 6.0 mm(4)
- 8.0 mm(2)
- 8.5 mm(2)
- 10.0 mm(4)
- 11.0 mm(2)
- 12.0 mm(3)
- 13.5 mm(2)
- 14.0 mm(4)
- 15.0 mm(1)
- 16.0 mm(4)
- 19.0 mm(1)
- 19.5 mm(1)
- 20.0 mm(1)
- 22.0 mm(1)
- 22.5 mm(1)
- 24.5 mm(1)
- 25.0 mm(3)
- 25.5 mm(2)
- 29.0 mm(2)
- 29.5 mm(2)
- 33.5 mm(1)
- 34.0 mm(2)
- 36.0 mm(2)
- 40.0 mm(1)
- 40.5 mm(1)
- 42.0 mm(1)
- 43.0 mm(2)
- 45.5 mm(1)
- 47.0 mm(1)
- 49.0 mm(1)
- 50.0 mm(1)
- 52.0 mm(2)
- 53.0 mm(1)
- 56.5 mm(1)
- 60.0 mm(2)
- 61.0 mm(1)
- 65.0 mm(3)
- 68.0 mm(1)
- 76.0 mm(1)
- 82.0 mm(1)
- 97.0 mm(1)
- 100.0 mm(2)
- 103.5 mm(1)
- 110.0 mm(1)
- 125.0 mm(1)
- 138.0 mm(3)
- 200.0 mm(2)
- 7.0 mm(1)
- 8.0 mm(2)
- 9.0 mm(1)
- 9.5 mm(1)
- 10.0 mm(2)
- 11.5 mm(1)
- 12.0 mm(5)
- 14.0 mm(4)
- 14.5 mm(1)
- 16.0 mm(4)
- 16.5 mm(1)
- 17.0 mm(1)
- 19.5 mm(1)
- 20.0 mm(4)
- 22.5 mm(1)
- 23.0 mm(1)
- 25.0 mm(1)
- 25.5 mm(1)
- 26.0 mm(1)
- 30.0 mm(2)
- 33.5 mm(1)
- 37.0 mm(2)
- 41.0 mm(1)
- 43.5 mm(1)
- 44.0 mm(1)
- 53.0 mm(1)
- 54.0 mm(1)
- 58.0 mm(1)
- 65.0 mm(1)
- 66.0 mm(2)
- 77.0 mm(1)
- 83.0 mm(1)
- 100.0 mm(1)
- 102.0 mm(1)
- 103.0 mm(1)
- 130.0 mm(1)
- 152.0 mm(1)
- 205.0 mm(2)
- 1020.0 mm(2)
- B (2)
- E (31)
- NEGATIVE-ZERO (21)
- NEUTRAL (ZERO) (11)
- 14.27 mm(1)
- 19.993 mm(1)
- 20.4 mm(1)
- 21.7 mm(1)
- 22.992 mm(1)
- 26.46 mm(1)
- 27.993 mm(1)
- 28.048 mm(1)
- 29.993 mm(1)
- 30.5 mm(1)
- 32.5 mm(1)
- 32.985 mm(1)
- 33.985 mm(1)
- 35.96 mm(1)
- 38.5 mm(1)
- 39.96 mm(1)
- 39.985 mm(1)
- 42.993 mm(1)
- 43.048 mm(1)
- 48.423 mm(1)
- 54.992 mm(1)
- 55.0 mm(1)
- 57.827 mm(1)
- 60.0 mm(2)
- 69.992 mm(2)
- 74.991 mm(1)
- 74.992 mm(1)
- 89.992 mm(2)
- 99.992 mm(1)
- 119.992 mm(1)
- S (25)
- 3.0 mm(1)
- 3.18 mm(1)
- C-DIAMOND/RHOMBIC 80 (514)
- GROOVING/CUTOFF MISC (7)
- L-RECTANGLE 90 (4)
- S-SQUARE 90 (65)
- T-TRIANGLE 60 (240)
- W-TRIGON 80 (4)
- X-TRIGON 82 (1)
- 1A. (1)
- 1B. (1)
- 1C. (8)
- 1D. (3)
- 1E. (1)
- 1F. (1)
- 1L. (1)
- 1W (5)
- 1X (6)
- 1Y (4)
- 2A. (1)
- 2B. (1)
- 2C. (1)
- 2D. (1)
- 2E. (1)
- 2F. (1)
- 2L. (3)
- 2W (5)
- 2X (3)
- 2Y (2)
- 3A. (1)
- 3B. (1)
- 3C. (2)
- 3D. (1)
- 3E. (1)
- 3F. (2)
- 3L. (1)
- 3W (1)
- 3X (2)
- 3Y (1)
- 1.0 mm(5)
- 3.5 mm(1)
- 4.0 mm(2)
- 4.5 mm(1)
- 4.75 mm(1)
- 5.0 mm(2)
- 5.75 mm(1)
- 6.0 mm(5)
- 7.0 mm(4)
- 7.25 mm(1)
- 8.0 mm(4)
- 8.25 mm(1)
- 8.5 mm(1)
- 9.75 mm(1)
- 10.0 mm(4)
- 11.25 mm(1)
- 12.5 mm(1)
- 12.75 mm(1)
- 15.0 mm(1)
- 12.5000 mm(1)
- 14.6000 mm(1)
- 16.0000 mm(3)
- 22.5000 mm(1)
- 29.5000 mm(1)
- 30.0000 mm(1)
- 32.5000 mm(1)
- 39.9000 mm(2)
- 40.0000 mm(3)
- 40.1600 mm(1)
- 41.0000 mm(2)
- 42.5000 mm(1)
- 45.0000 mm(1)
- 46.4000 mm(1)
- 48.0000 mm(1)
- 50.0000 mm(7)
- 51.7000 mm(1)
- 58.6000 mm(1)
- 59.8900 mm(1)
- 60.0000 mm(9)
- 60.1500 mm(1)
- 61.0000 mm(1)
- 63.0000 mm(4)
- 66.0000 mm(2)
- 68.0000 mm(2)
- 69.9000 mm(1)
- 70.0000 mm(6)
- 72.0000 mm(1)
- 72.0020 mm(1)
- 75.0000 mm(3)
- 76.0000 mm(1)
- 76.0010 mm(1)
- 80.0000 mm(1)
- 82.0000 mm(1)
- 84.0000 mm(1)
- 85.0000 mm(5)
- 85.4000 mm(1)
- 86.0000 mm(3)
- 90.0000 mm(5)
- 91.0000 mm(1)
- 94.0000 mm(1)
- 95.4500 mm(1)
- 99.0000 mm(1)
- 100.0000 mm(13)
- 102.0000 mm(2)
- 104.0000 mm(3)
- 106.0000 mm(1)
- 110.0000 mm(5)
- 113.5000 mm(2)
- 114.0000 mm(1)
- 115.0000 mm(1)
- 116.0000 mm(1)
- 120.0000 mm(1)
- 123.0000 mm(1)
- 124.4000 mm(1)
- 127.5000 mm(1)
- 130.0000 mm(2)
- 130.5000 mm(2)
- 133.0000 mm(1)
- 135.0000 mm(1)
- 138.0030 mm(2)
- 146.0000 mm(1)
- 148.0000 mm(1)
- 152.0000 mm(1)
- 152.5000 mm(2)
- 154.5000 mm(1)
- 158.5000 mm(2)
- 160.0000 mm(1)
- 174.0000 mm(2)
- 185.5000 mm(2)
- 190.0000 mm(2)
- 217.5000 mm(2)
- 249.0000 mm(2)
- 274.0000 mm(2)
- C-DIAMOND/RHOMBIC 80 (423)
- GROOVING/CUTOFF MISC (2)
- L-RECTANGLE 90 (4)
- S-SQUARE 90 (65)
- T-TRIANGLE 60 (238)
- X-TRIGON 82 (1)
- 3.975 mm(52)
- 5.55 mm(46)
- 6.0 mm(30)
- 6.35 mm(275)
- 6.5 mm(2)
- 7.0 mm(2)
- 8.0 mm(2)
- 9.0 mm(29)
- 9.525 mm(279)
- 12.7 mm(7)
- 3.445 mm(1)
- 4.03 mm(51)
- 5.556 mm(1)
- 5.642 mm(16)
- 6.0 mm(28)
- 6.448 mm(128)
- 6.45 mm(36)
- 6.5 mm(2)
- 7.0 mm(2)
- 8.0 mm(2)
- 9.0 mm(26)
- 9.62 mm(4)
- 9.624 mm(8)
- 9.63 mm(17)
- 9.672 mm(189)
- 10.999 mm(38)
- 11.0 mm(73)
- 12.896 mm(2)
- 14.475 mm(1)
- 16.498 mm(42)
- 16.5 mm(48)
- 18.0 mm(1)
- 21.997 mm(5)
- 27.0 mm(1)
- 45.0 mm(1)
- FB (1)
- FP (66)
- FT (2)
- FW (25)
- HP (70)
- K (18)
- LF (263)
- MF (45)
- MP (21)
- S (10)
- UF (15)
- B H (64)
- B L (109)
- D P (118)
- H T (123)
- H W (744)
- G (237)
- H (77)
- M (345)
- CYLINDRICAL (155)
- SHORT TAPER (190)
- BT40 (3)
- BT50 (6)
- CV40 (3)
- CV50 (6)
- DV40 (3)
- DV50 (6)
- HSK100A (7)
- HSK63A (23)
- HSK80A (1)
- KM32TS (4)
- KM40TS (6)
- KM50 (2)
- KM50TS (11)
- KM63 (2)
- KM63TS (3)
- KM63XMZ (1)
- KM80 (1)
- KM80TS (5)
- KR32 (11)
- KR50 (6)
- KR63 (3)
- KR80 (3)
- SIF100 (3)
- SIF70 (6)
- SIF80 (3)
- 6.0 mm(26)
- 6.35 mm(2)
- 7.938 mm(2)
- 8.0 mm(26)
- 9.525 mm(2)
- 10.0 mm(23)
- 11.112 mm(2)
- 11.5 mm(16)
- 12.0 mm(18)
- 12.7 mm(2)
- 13.5 mm(15)
- 14.0 mm(18)
- 15.5 mm(17)
- 15.875 mm(2)
- 16.0 mm(46)
- 17.5 mm(26)
- 18.0 mm(3)
- 19.05 mm(3)
- 20.0 mm(67)
- 25.0 mm(36)
- 25.4 mm(1)
- 30.0 mm(20)
- 31.75 mm(2)
- 32.0 mm(12)
- 35.0 mm(25)
- 37.5 mm(5)
- 40.0 mm(6)
- 44.45 mm(9)
- 50.0 mm(13)
- 57.49 mm(1)
- 57.5 mm(2)
- 60.0 mm(6)
- 63.0 mm(29)
- 69.85 mm(18)
- 70.0 mm(4)
- 80.0 mm(7)
- 100.0 mm(7)
For any technical inquiries, please reach out to us via our Customer Support center