Reaming Tools

Kennametal offers a comprehensive range of reaming tools to meet the demands of almost every machining operation. From expandable and solid reamers to PCD reamers and modular reaming tool systems, Kennametal’s commitment to innovation and cutting-edge technology makes for the perfect choice for your blind and through-hole applications.

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Workpiece Material
Workpiece Material
  • P Steel (285)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (237)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (285)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (285)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (285)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (285)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (285)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (285)
  • M Stainless Steel (284)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (284)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (284)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (284)
  • K Cast Iron (261)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (261)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (261)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (261)
  • N Non-Ferrous Materials (69)
    • N1
      Wrought Aluminum (69)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (69)
    • N3
      High-Silicon Aluminum Alloys Si >12.2% (69)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100 (45)
  • S High-Temp Alloys (284)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (284)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (284)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (284)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (284)
Applications
Applications
  • Blind & Cross Hole Finishing Blind & Cross Hole Finishing (178)
  • Blind Hole Finishing Blind Hole Finishing (215)
  • Grooving Grooving (1)
  • Slot Milling Slot Milling (5)
  • Slot Side Slot Side (5)
  • Slot Square End Slot Square End (5)
  • Through & Cross Hole Finishing Through & Cross Hole Finishing (107)
  • Through Hole Finishing Through Hole Finishing (139)
Cutting Diameter
Cutting Diameter
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Cutting Diameter
Cutting Diameter
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Reach
Reach
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Reach
Reach
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Reach Min to Reach Max
Tool Cutting Edge Angle
Tool Cutting Edge Angle
  • 90.0 (5)
Tool Cutting Edge Angle Min to Tool Cutting Edge Angle Max
Connection Style
Connection Style
  • Short Taper Reamer Shank (192)
  • Straight-Cylindrical (140)
  • Whistle Notch 2 (3)
Number of Flutes
Number of Flutes
  • 2 (4)
  • 3 (1)
  • 4 (64)
  • 6 (178)
  • 8 (88)
Cutting Edges Per Insert
Cutting Edges Per Insert
  • 1.0 (7)
  • 2.0 (4)
  • 4.0 (65)
Cutting Edges Per Insert Min to Cutting Edges Per Insert Max
Internal Coolant Capability
Internal Coolant Capability
Over All Length [L]
Over All Length [L]
  • 3.875 in (2)
  • 3.976 in (1)
  • 4.875 in (2)
Over All Length [L] Min to Over All Length [L] Max
Over All Length [L]
Over All Length [L]
  • 98.426 mm (2)
  • 101.0 mm (1)
  • 123.825 mm (2)
Over All Length [L] Min to Over All Length [L] Max
Corner configuration
Corner Radius
Corner Radius
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Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.2 mm (1)
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Corner Radius Min to Corner Radius Max
Corner Chamfer
Corner Chamfer
  • 0.0 mm (76)
Corner Chamfer Min to Corner Chamfer Max
Corner Chamfer
Corner Chamfer
  • 0.0 in (76)
Corner Chamfer Min to Corner Chamfer Max
Application
Grade Of Cutting Tool
Grade Of Cutting Tool
  • K605 (24)
  • KB1610 (2)
  • KBHK10 (5)
  • KBHK15 (5)
  • KC6005 (76)
  • KC6105 (17)
  • KC6305 (98)
  • KCU05 (72)
  • KCU05A (48)
  • KCU45 (7)
  • KD1415 (48)
  • KT6215 (1)
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  • KT6315 (2)
Hand Of Tool
Hand Of Tool
  • R (335)
Wiper Insert
Wiper Insert
  • N (71)
Helix Hand
Helix Hand
  • L (118)
  • N (187)
  • R (25)
Lead in Length
Lead in Length
  • 0.2 mm (45)
  • 0.301 mm (6)
  • 0.4 mm (26)
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  • 0.9 mm (4)
  • 0.951 mm (10)
  • 1.1 mm (95)
  • 1.151 mm (8)
Lead in Length Min to Lead in Length Max
Lead In Length
Lead In Length
  • 0.0 in (51)
  • 0.001 in (165)
  • 0.002 in (113)
  • 0.038 in (1)
Lead In Length Min to Lead In Length Max
Front-End
Cutting Width
Cutting Width
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Cutting Width
Cutting Width
  • 3.0 mm (1)
  • 3.176 mm (1)
Cutting Width Min to Cutting Width Max
Insert Shape
Insert Shape
  • GROOVING/CUTOFF MISC (7)
  • L-RECTANGLE 90 (4)
  • S-SQUARE 90 (65)
Maximum Cutting Depth
Maximum Cutting Depth
  • 0.039 in (5)
Maximum Cutting Depth Min to Maximum Cutting Depth Max
Maximum Cutting Depth
Maximum Cutting Depth
  • 1.0 mm (5)
Maximum Cutting Depth Min to Maximum Cutting Depth Max
Gage Length
Gage Length
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Gage Length
Gage Length
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Center Cutting
Center Cutting
Insert Geometry
Shape
Shape
  • GROOVING/CUTOFF MISC (2)
  • L-RECTANGLE 90 (4)
  • S-SQUARE 90 (65)
Insert IC Size
Insert IC Size
  • 6.0 mm (30)
  • 6.5 mm (2)
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Insert IC Size
Insert IC Size
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Cutting Edge Length
Cutting Edge Length
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Cutting Edge Length
Cutting Edge Length
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Cutting Edge Length Min to Cutting Edge Length Max
Chip Breaker CBMD
Chip Breaker CBMD
  • FB (1)
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  • S (10)
Cutting Tool Material
Cutting Tool Material
  • B H (12)
  • D P (3)
  • H T (3)
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Back-End
Connection Type
Connection Type
  • CYLINDRICAL (143)
  • SHORT TAPER (192)
System Size
System Size
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Back-End Diameter
Back-End Diameter
  • 6.0 mm (26)
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Back-End Diameter
Back-End Diameter
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Back-End Diameter Min