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    KenDrill™ Deep HPR/SGL • 20 x D • Internal Coolant • Straight Shank • Metric

    Solid Carbide Deep Hole Drill for Cast Iron and Steels

    Material Number7081731

    ISO Catalog IDB272Z03000KMRANSI Catalog IDB272Z03000KMR

    KenDrill™ Deep HPR - 20 x D - Internal Coolant - Straight Shank - Metric 7081731 - Kennametal
    KenDrill™ Deep HPR - 20 x D - Internal Coolant - Straight Shank - Metric 7081731 - Kennametal
    KenDrill™ Deep HPR - 20 x D - Internal Coolant - Straight Shank - Metric 7081731 - Kennametal
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    KenDrill™ Deep HPR - 20 x D - Internal Coolant - Straight Shank - Metric 7081731 - Kennametal
    KenDrill™ Deep HPR - 20 x D - Internal Coolant - Straight Shank - Metric 7081731 - Kennametal
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    • P Steel
    • K Cast Iron
    • DrillingDrilling
    • Drilling: Inclined ExitDrilling: Inclined Exit
    • Drilling: Stacked PlatesDrilling: Stacked Plates
    • Tool Dimensions: 2flute/4margin/coolantTool Dimensions: 2flute/4margin/coolant
    • DIN number 6535DIN number 6535
    • Drilling - Through CoolantDrilling - Through Coolant
    • Through Coolant: MQL (Minimum Quantity Lubricant): DrillingThrough Coolant: MQL (Minimum Quantity Lubricant): Drilling
    • Shank - Cylindrical Plain ≤h6Shank - Cylindrical Plain ≤h6
    • Helix Angle: 30°Helix Angle: 30°
    • Drilling: Cross-Hole DrillingDrilling: Cross-Hole Drilling
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    Drawings for 7081731
    Metric
    Inch
    Material Number7081731
    ISO Catalog IDB272Z03000KMR
    ANSI Catalog IDB272Z03000KMR
    GradeKCK10A
    [D1] Drill Diameter M 3 mm
    [D1] Drill Diameter M .1181 in
    [L] Overall Length 101 mm
    [L] Overall Length 3.976 in
    [L3] Flute Length 67 mm
    [L3] Flute Length 2.637 in
    [L4] Maximum Drilling Depth 60 mm
    [L4] Maximum Drilling Depth 2.362 in
    [L5] Drill Point Length0.56 mm
    [L5] Drill Point Length.022 in
    [LS] Shank Length 30 mm
    [LS] Shank Length 1.181 in
    [D] Adapter / Shank / Bore Diameter3 mm
    [D] Adapter / Shank / Bore Diameter.1181 in
    See all Product Variants

    Workpiece Materials

    • Steel
    • Cast Iron

    Uses and application

    • DrillingDrilling
    • Drilling: Inclined ExitDrilling: Inclined Exit
    • Drilling: Stacked PlatesDrilling: Stacked Plates
    • Tool Dimensions: 2flute/4margin/coolantTool Dimensions: 2flute/4margin/coolant
    • DIN number 6535DIN number 6535
    • Drilling - Through CoolantDrilling - Through Coolant
    • Through Coolant: MQL (Minimum Quantity Lubricant): DrillingThrough Coolant: MQL (Minimum Quantity Lubricant): Drilling
    • Shank - Cylindrical Plain ≤h6Shank - Cylindrical Plain ≤h6
    • Helix Angle: 30°Helix Angle: 30°
    • Drilling: Cross-Hole DrillingDrilling: Cross-Hole Drilling

    Features and benefits

    • Proven performance with our HPR drills geometry, featuring our heat and wear resistant KCK10A grade.

    • High productivity with speed four times faster than conventional drills.

    • Longer tool life in steel and iron compared to competitors.

    • Bottom-line savings from increased metal removal rate.

    Create Solution to calculate Feeds and Speeds

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