Rotating Boring
Kennametal is a leading provider of high-performance rotating-boring tools. The Romicron™ boring systems are perfect for large-volume productions while the eBore™ fine bore tooling series delivers exceptional accuracy and precision in smaller-volume productions. Whether you're working on high-tolerance parts or need to achieve precise finishes, Kennametal's rotating-boring tools provide the innovations and cutting-edge technology to meet the demands of your machining operations.
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Workpiece Material
Workpiece Material
- P Steel (481)
- P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(481)
- P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(481)
- P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(481)
- P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(481)
- P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(481)
- P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(481)
- P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(481)
- M Stainless Steel (539)
- M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(539)
- M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(539)
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- K Cast Iron (285)
- K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(285)
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- N Non-Ferrous Materials (269)
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Applications
Applications
Blind & Cross Hole Finishing (71)
Blind Hole Finishing (133)
Boring (2)
Facing (2)
ID Facing (2)
Multiple Direction Cutting (12)
Profiling (1)
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Turning (2)
Cutting Condition
Cutting Condition
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Tool Cutting Edge Angle
Tool Cutting Edge Angle
- 90.0 (64)
- 91.0 (8)
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Connection Style
Connection Style
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Cutting Edges Per Insert
Cutting Edges Per Insert
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Internal Coolant Capability
Internal Coolant Capability
Over All Length [L]
Over All Length [L]
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Availability
gsaApproval
gsaApproval
Corner Radius
Corner Radius
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Corner Chamfer
Corner Chamfer
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Application
Minimum Depth of Cut
Minimum Feed
Grade Of Cutting Tool
Grade Of Cutting Tool
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Hand Of Tool
Hand Of Tool
- R (33)
Wiper Insert
Wiper Insert
- N (660)
- Y (31)
F Dimension
F Dimension
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- 7.319 mm(1)
- 7.762 mm(1)
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Minimum Bore Diameter
Minimum Bore Diameter
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Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
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Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
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Cutting Direction
Cutting Direction
- B (2)
- E (31)
Rake Angle Style
Rake Angle Style
- NEGATIVE-ZERO (21)
- NEUTRAL (ZERO) (11)
Maximum Bore Depth
Maximum Bore Depth
- 14.27 mm(1)
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- 74.991 mm(1)
- 74.992 mm(1)
- 89.992 mm(2)
- 99.992 mm(1)
- 119.992 mm(1)
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Boring Bar Material
Boring Bar Material
- S (25)
Front-End
Insert Shape
Insert Shape
- C-DIAMOND/RHOMBIC 80 (514)
- T-TRIANGLE 60 (240)
- W-TRIGON 80 (4)
- X-TRIGON 82 (1)
Cartridge Size
Cartridge Size
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- 1B. (1)
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Maximum Cutting Depth
Maximum Cutting Depth
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- 4.0 mm(2)
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Gage Length
Gage Length
- 12.5000 mm(1)
- 14.6000 mm(1)
- 16.0000 mm(3)
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- 130.0000 mm(2)
- 133.0000 mm(1)
- 138.0030 mm(2)
- 148.0000 mm(1)
- 152.0000 mm(1)
- 160.0000 mm(1)
Insert Geometry
Shape
Shape
- C-DIAMOND/RHOMBIC 80 (423)
- T-TRIANGLE 60 (238)
- X-TRIGON 82 (1)
Insert IC Size
Insert IC Size
- 3.975 mm(52)
- 5.55 mm(46)
- 6.35 mm(275)
- 9.525 mm(279)
- 12.7 mm(7)
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Cutting Edge Length
Cutting Edge Length
- 3.445 mm(1)
- 4.03 mm(51)
- 5.556 mm(1)
- 5.642 mm(16)
- 6.448 mm(128)
- 6.45 mm(36)
- 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)
- 16.498 mm(42)
- 16.5 mm(48)
- 21.997 mm(5)
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Chip Breaker CBMD
Chip Breaker CBMD
- FP (66)
- FW (25)
- HP (70)
- K (18)
- LF (263)
- MF (45)
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Cutting Tool Material
Cutting Tool Material
- B H (52)
- B L (109)
- D P (114)
- H T (120)
- H W (692)
Tolerance Class
Tolerance Class
- G (237)
- H (77)
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Back-End
Connection Type
Connection Type
- CYLINDRICAL (12)
System Size
System Size
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Back-End Diameter
Back-End Diameter
- 10.0 mm(5)
- 16.0 mm(38)
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