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
    • 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 FinishingBlind & Cross Hole Finishing (178)
    • Blind Hole FinishingBlind Hole Finishing (215)
    • GroovingGrooving (1)
    • Slot MillingSlot Milling (5)
    • Slot SideSlot Side (5)
    • Slot Square EndSlot Square End (5)
    • Through & Cross Hole FinishingThrough & Cross Hole Finishing (107)
    • Through Hole FinishingThrough Hole Finishing (139)
    Cutting Diameter
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    Cutting Diameter
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    Cutting Diameter MintoCutting Diameter Max
    Reach
    Reach
    • 0.968 in(1)
    • 1.01 in(1)
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    • 1.969 in(1)
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    Reach MintoReach Max
    Reach
    Reach
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    • 26.55 mm(1)
    • 50.0 mm(1)
    • 51.95 mm(1)
    Reach MintoReach Max
    Tool Cutting Edge Angle
    Tool Cutting Edge Angle
    • 90.0 (5)
    Tool Cutting Edge Angle MintoTool 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 (66)
    Cutting Edges Per Insert MintoCutting 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] MintoOver 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] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.008 in(1)
    • 0.016 in(3)
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    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.2 mm(1)
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    Corner Radius MintoCorner Radius Max
    Corner Chamfer
    Corner Chamfer
    • 0.0 mm(77)
    Corner Chamfer MintoCorner Chamfer Max
    Corner Chamfer
    Corner Chamfer
    • 0.0 in(77)
    Corner Chamfer MintoCorner Chamfer Max
    Application
    Grade Of Cutting Tool
    Grade Of Cutting Tool
    • K605 (24)
    • KB1610 (2)
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    • KCU05A (48)
    • KCU45 (7)
    • KD1415 (49)
    • KT6215 (1)
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    Hand Of Tool
    Hand Of Tool
    • R (335)
    Wiper Insert
    Wiper Insert
    • N (72)
    Helix Hand
    Helix Hand
    • L (118)
    • N (187)
    • R (25)
    Lead in Length
    Lead in Length
    • 0.2 mm(45)
    • 0.301 mm(6)
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    • 0.9 mm(4)
    • 0.951 mm(10)
    • 1.1 mm(95)
    • 1.151 mm(8)
    Lead in Length MintoLead 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 MintoLead In Length Max
    Front-End
    Cutting Width
    Cutting Width
    • 0.119 in(1)
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    Cutting Width MintoCutting Width Max
    Cutting Width
    Cutting Width
    • 3.0 mm(1)
    • 3.176 mm(1)
    Cutting Width MintoCutting Width Max
    Insert Shape
    Insert Shape
    • GROOVING/CUTOFF MISC (7)
    • L-RECTANGLE 90 (4)
    • S-SQUARE 90 (66)
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 0.039 in(5)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 1.0 mm(5)
    Maximum Cutting Depth MintoMaximum 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 (66)
    Insert IC Size
    Insert IC Size
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    Insert IC Size MintoInsert IC Size Max
    Insert IC Size
    Insert IC Size
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    Cutting Edge Length
    Cutting Edge Length
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    Cutting Edge Length
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    Chip Breaker CBMD
    Chip Breaker CBMD
    • FB (1)
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    Cutting Tool Material
    Cutting Tool Material
    • B H (12)
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    • H W (53)
    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
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    Back-End Diameter
    Back-End Diameter
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