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    KenDrill™ HP • Long • Internal Coolant • Straight Shank • Metric

    Solid Carbide Step Drill for Steel and Cast Iron

    Material Number100000641

    KenDrill™ HP • Long • Internal Coolant • Straight Shank • Metric
    KenDrill™ HP • Long • Internal Coolant • Straight Shank • Metric
    KenDrill™ HP • Long • Internal Coolant • Straight Shank • Metric
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    KenDrill™ HP • Long • Internal Coolant • Straight Shank • Metric
    KenDrill™ HP • Long • Internal Coolant • Straight Shank • Metric
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    Contact our sales team to discover all of your pricing options

    Features and benefits

    • HP Beyond step drills with through coolant for steel and iron.
    • Application-specific SC drill that offers a one-pass solution in steels and irons in traditional tap sizes to reduce cycle time and increase productivity.
    • Drilling and chamfering in one shot.
    • HP point enables high feed rates by progressive rake angle.
    • KCPK15™ Beyond grade is a multilayer, TiAlN-based coating with high hot hardness that enables high cutting speeds, even in MQL applications.
    • The highly polished surface ensures superior chip evacuation even when low-pressure coolant is applied.
    • Counter Sinking/ Stroke ChamferingCounter Sinking/ Stroke Chamfering
    • DrillingDrilling
    • Tool Dimensions: 2flute/2margin/coolantTool Dimensions: 2flute/2margin/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°
    Tolerance • Metric
    nominal size rangeD1 tolerance m7D tolerance h6
    3–60,004/0,0160,000/-0,008
    6–100,006/0,0210,000/-0,009
    10–180,007/0,0250,000/-0,011
    18–25,40,008/0,0290,000/-0,013
    Tolerance • Inch
    nominal size rangeD1 tolerance m7D tolerance h6
    .1181 to .2362.0002/.0006.0000/-.0003
    .2362 to .3937.0002/.0008.0000/-.0004
    .3937 to .7087.0003/.0010.0000/-.0004
    .7087 to 1.0000.0003/.0011.0000/-.0005

    HP Step Drills • B73_HP Series • Grade KCPK15™ • Through Coolant • Drill Diameters 3–20mm • Metric

    Material Groupproduct data image 37344product data image 46450
    Cutting Speed vcMetric
    Range m/minRecommended Feed Rate (f) by Diameter
    MinStarting ValueMax3,04,06,08,010,012,016,020,0
    P0150240270mm/r0,06–0,140,08–0,180,09–0,200,12–0,260,14–0,300,15–0,330,17–0,390,20–0,43
    1140220240mm/r0,07–0,170,09–0,210,11–0,240,14–0,300,16–0,350,18–0,390,20–0,460,24–0,50
    2180210240mm/r0,07–0,140,09–0,170,11–0,200,14–0,240,16–0,280,18–0,320,20–0,370,24–0,43
    3120150180mm/r0,09–0,170,12–0,210,14–0,240,17–0,300,20–0,350,22–0,390,26–0,460,29–0,50
    4100140180mm/r0,08–0,170,11–0,200,12–0,230,15–0,280,17–0,330,19–0,370,22–0,430,25–0,45
    57090110mm/r0,06–0,140,08–0,160,10–0,200,14–0,250,16–0,280,18–0,320,22–0,400,26–0,45
    66080100mm/r0,06–0,140,08–0,160,10–0,200,14–0,250,16–0,280,18–0,320,22–0,400,26–0,45
    K1140160180mm/r0,09–0,180,12–0,220,13–0,260,16–0,330,19–0,370,21–0,410,24–0,480,27–0,51
    2100150200mm/r0,09–0,160,12–0,190,13–0,220,16–0,270,19–0,320,21–0,350,24–0,410,27–0,45
    3100140180mm/r0,07–0,140,09–0,170,12–0,200,14–0,240,16–0,280,18–0,320,21–0,370,24–0,39
    Material Groupproduct data image 37344product data image 46450
    Material GroupCutting Speed vcInch
    Range SFMRecommended Feed Rate (f) by Diameter
    MinStarting ValueMax1/8 .1253/16 .1881/4 .2505/16 .3133/8 .3751/2 .5005/8 .6253/4 .750
    P0490790890IPR.002–.006.003–.007.004–.008.005–.010.006–.012.006–.013.007–.015.008–.017
    1460720790IPR.003–.007.004–.008.004–.009.006–.012.006–.014.007–.015.008–.018.009–.020
    2590690790IPR.003–.006.004–.007.004–.008.006–.009.006–.011.007–.013.008–.015.009–.017
    3390490590IPR.004–.007.005–.008.006–.009.007–.012.008–.014.009–.015.010–.018.011–.020
    4330460590IPR.003–.007.004–.008.005–.009.006–.011.007–.013.008–.015.009–.017.010–.018
    5230300360IPR.002–.006.003–.006.004–.008.006–.010.006–.011.007–.013.009–.016.010–.018
    6200260330IPR.002–.006.003–.006.004–.008.006–.010.006–.011.007–.013.009–.016.010–.018
    K1460520590IPR.004–.007.005–.009.005–.010.006–.013.008–.015.008–.016.009–.019.011–.020
    2330490660IPR.004–.006.005–.008.005–.009.006–.011.008–.013.008–.014.009–.016.011–.018
    3330460590IPR.003–.006.004–.007.005–.008.006–.009.006–.011.007–.013.008–.015.009–.015
    product data image 37344product data image 46450
    Cutting Speed vcMetric
    Range m/minRecommended Feed Rate (f) by Diameter
    Material GroupMinStarting ValueMax3,04,06,08,010,012,016,020,0
    P0150240270mm/r0,06–0,140,08–0,180,09–0,200,12–0,260,14–0,300,15–0,330,17–0,390,20–0,43
    1140220240mm/r0,07–0,170,09–0,210,11–0,240,14–0,300,16–0,350,18–0,390,20–0,460,24–0,50
    2180210240mm/r0,07–0,140,09–0,170,11–0,200,14–0,240,16–0,280,18–0,320,20–0,370,24–0,43
    3120150180mm/r0,09–0,170,12–0,210,14–0,240,17–0,300,20–0,350,22–0,390,26–0,460,29–0,50
    4100140180mm/r0,08–0,170,11–0,200,12–0,230,15–0,280,17–0,330,19–0,370,22–0,430,25–0,45
    57090110mm/r0,06–0,140,08–0,160,10–0,200,14–0,250,16–0,280,18–0,320,22–0,400,26–0,45
    66080100mm/r0,06–0,140,08–0,160,10–0,200,14–0,250,16–0,280,18–0,320,22–0,400,26–0,45
    K1140160180mm/r0,09–0,180,12–0,220,13–0,260,16–0,330,19–0,370,21–0,410,24–0,480,27–0,51
    2100150200mm/r0,09–0,160,12–0,190,13–0,220,16–0,270,19–0,320,21–0,350,24–0,410,27–0,45
    3100140180mm/r0,07–0,140,09–0,170,12–0,200,14–0,240,16–0,280,18–0,320,21–0,370,24–0,39
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