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- HP Solid-Carbide Deep Hole Drills
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- KenDrill™ HP • 12 x D • Internal Coolant • Straight Shank • Metric
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KenDrill™ HP • 12 x D • Internal Coolant • Straight Shank • Metric
Solid Carbide Drill for Steel, Cast Iron and Stainless Steel
Features and benefits
- HP Beyond four-margin long-length drills with through coolant.
- Application-specific SC drill for deep-hole applications without pilot drill in steel, cast iron, and stainless steel materials.
- 12 x D long-length drills closing the gap between 8 x D (B256_SE) and 15 x D (B271_HP) drills.
- Standard A-shank according to DIN 6535 HA (round cylindrical with 2mm steps).
- KCPK15™ Beyond grade is a multilayer, TiAlN-based coating with high hot hardness.
- The highly polished surface ensures superior chip evacuation even when low-pressure coolant is applied.
Uses and application
Drilling
Drilling: Inclined Exit
Drilling: Stacked Plates
Tool Dimensions: 2flute/4margin/coolant
DIN number 6535
Drilling - Through Coolant
Through Coolant: MQL (Minimum Quantity Lubricant): Drilling
Shank - Cylindrical Plain ≤h6
Helix Angle: 30°
Drilling Depth: 12x
Drilling: Cross-Hole Drilling
Tolerance • Inch | ||
nominal size range | D1 tolerance m7 | D tolerance h6 |
.0394–.1181 | .0000/-.0004 | .0000/-.0006 |
.0002/.0006 | .0000/-.0003 | |
.0002/.0008 | .0000/-.0004 | |
.0003/.0010 | .0000/-.0004 | |
.0003/.0011 | .0000/-.0005 |
Tolerance • Metric | ||
nominal size range | D1 tolerance m7 | D tolerance h6 |
1–3 | 0,000/-0,010 | 0,000/-0,014 |
0,004/0,016 | 0,000/-0,008 | |
0,006/0,021 | 0,000/-0,009 | |
0,007/0,025 | 0,000/-0,011 | |
0,008/0,029 | 0,000/-0,013 |
HP Drills • B269_HP Series • Grade KCPK15™ • Through Coolant • Drill Diameters 3–20mm • Metric
Material | |||||||||||||
Material | Cutting Speed | Inch | |||||||||||
Range | Recommended Feed Rate (f) by Diameter | ||||||||||||
Min | Starting Value | Max | 1/8 .125 | 3/16 .188 | 1/4 .250 | 5/16 .313 | 3/8 .375 | 1/2 .500 | 5/8 .625 | 3/4 .750 | |||
P | 0 | 360 | 460 | 560 | IPR | .004–.006 | .005–.008 | .006–.008 | .007–.010 | .010–.011 | .008–.014 | .009–.017 | .011–.019 |
1 | 330 | 470 | 490 | IPR | .005–.007 | .006–.009 | .007–.009 | .008–.011 | .011–.013 | .009–.016 | .011–.020 | .013–.022 | |
2 | 230 | 330 | 360 | IPR | .005–.007 | .005–.008 | .006–.010 | .009–.013 | .009–.015 | .011–.020 | .013–.025 | .015–.030 | |
3 | 230 | 300 | 360 | IPR | .005–.007 | .006–.009 | .007–.009 | .008–.011 | .011–.013 | .009–.016 | .011–.020 | .013–.022 | |
4 | 200 | 230 | 300 | IPR | .004–.006 | .004–.008 | .006–.008 | .007–.009 | .007–.010 | .008–.013 | .009–.016 | .010–.018 | |
5 | 200 | 260 | 330 | IPR | .001–.004 | .002–.004 | .002–.004 | .002–.006 | .003–.007 | .004–.008 | .006–.009 | .006–.010 | |
6 | 200 | 230 | 260 | IPR | .001–.004 | .002–.004 | .002–.004 | .002–.006 | .003–.007 | .004–.008 | .006–.009 | .006–.010 | |
M | 1 | 160 | 200 | 260 | IPR | .002–.003 | .002–.005 | .003–.006 | .004–.007 | .005–.008 | .005–.009 | .006–.009 | .007–.011 |
2 | 130 | 160 | 260 | IPR | .002–.003 | .002–.005 | .003–.006 | .004–.007 | .005–.008 | .005–.009 | .006–.009 | .007–.011 | |
3 | 130 | 160 | 230 | IPR | .001–.003 | .002–.004 | .002–.006 | .003–.006 | .004–.007 | .005–.008 | .006–.009 | .006–.010 | |
K | 1 | 300 | 490 | 490 | IPR | .004–.006 | .006–.008 | .008–.012 | .009–.014 | .010–.017 | .012–.018 | .014–.023 | .016–.028 |
2 | 260 | 400 | 400 | IPR | .004–.006 | .006–.008 | .008–.012 | .009–.014 | .010–.017 | .012–.018 | .014–.023 | .016–.028 | |
3 | 260 | 260 | 460 | IPR | .004–.006 | .006–.008 | .009–.013 | .009–.015 | .010–.018 | .011–.020 | .012–.024 | .013–.028 |
Material | |||||||||||||
Cutting Speed | Metric | ||||||||||||
Range | Recommended Feed Rate (f) by Diameter | ||||||||||||
Min | Starting Value | Max | 3,0 | 4,0 | 6,0 | 8,0 | 10,0 | 12,0 | 16,0 | 20,0 | |||
P | 0 | 110 | 140 | 170 | mm/r | 0,10–0,14 | 0,12–0,20 | 0,14–0,20 | 0,17–0,25 | 0,25–0,28 | 0,20–0,35 | 0,23–0,43 | 0,28–0,48 |
1 | 100 | 140 | 150 | mm/r | 0,12–0,17 | 0,14–0,23 | 0,17–0,23 | 0,20–0,29 | 0,29–0,33 | 0,23–0,41 | 0,27–0,50 | 0,33–0,56 | |
2 | 70 | 100 | 110 | mm/r | 0,12–0,17 | 0,12–0,20 | 0,14–0,26 | 0,23–0,32 | 0,24–0,38 | 0,27–0,50 | 0,33–0,63 | 0,39–0,75 | |
3 | 70 | 90 | 110 | mm/r | 0,12–0,17 | 0,14–0,23 | 0,17–0,23 | 0,20–0,29 | 0,29–0,33 | 0,23–0,41 | 0,27–0,50 | 0,33–0,56 | |
4 | 60 | 70 | 90 | mm/r | 0,09–0,14 | 0,11–0,20 | 0,14–0,20 | 0,17–0,23 | 0,17–0,26 | 0,20–0,33 | 0,23–0,41 | 0,26–0,45 | |
5 | 60 | 80 | 100 | mm/r | 0,03–0,11 | 0,04–0,11 | 0,05–0,11 | 0,05–0,14 | 0,08–0,18 | 0,11–0,21 | 0,14–0,24 | 0,16–0,26 | |
6 | 60 | 70 | 80 | mm/r | 0,03–0,11 | 0,04–0,11 | 0,05–0,11 | 0,05–0,14 | 0,08–0,18 | 0,11–0,21 | 0,14–0,24 | 0,16–0,26 | |
M | 1 | 50 | 60 | 80 | mm/r | 0,04–0,08 | 0,06–0,13 | 0,08–0,16 | 0,10–0,18 | 0,12–0,20 | 0,13–0,22 | 0,15–0,24 | 0,18–0,28 |
2 | 40 | 50 | 80 | mm/r | 0,04–0,08 | 0,06–0,13 | 0,08–0,16 | 0,10–0,18 | 0,12–0,20 | 0,13–0,22 | 0,15–0,24 | 0,18–0,28 | |
3 | 40 | 50 | 70 | mm/r | 0,03–0,07 | 0,05–0,10 | 0,06–0,14 | 0,08–0,16 | 0,10–0,18 | 0,12–0,20 | 0,14–0,22 | 0,16–0,26 | |
K | 1 | 90 | 150 | 150 | mm/r | 0,10–0,15 | 0,14–0,20 | 0,20–0,30 | 0,22–0,36 | 0,26–0,42 | 0,30–0,45 | 0,36–0,59 | 0,40–0,72 |
2 | 80 | 120 | 120 | mm/r | 0,10–0,15 | 0,14–0,20 | 0,20–0,30 | 0,22–0,36 | 0,26–0,42 | 0,30–0,45 | 0,36–0,59 | 0,40–0,72 | |
3 | 80 | 80 | 140 | mm/r | 0,11–0,15 | 0,15–0,21 | 0,22–0,32 | 0,22–0,39 | 0,26–0,45 | 0,28–0,50 | 0,30–0,60 | 0,34–0,72 |
Cutting Speed | Metric | ||||||||||||
Range | Recommended Feed Rate (f) by Diameter | ||||||||||||
Material | Min | Starting Value | Max | 3,0 | 4,0 | 6,0 | 8,0 | 10,0 | 12,0 | 16,0 | 20,0 | ||
P | 0 | 110 | 140 | 170 | mm/r | 0,10–0,14 | 0,12–0,20 | 0,14–0,20 | 0,17–0,25 | 0,25–0,28 | 0,20–0,35 | 0,23–0,43 | 0,28–0,48 |
1 | 100 | 140 | 150 | mm/r | 0,12–0,17 | 0,14–0,23 | 0,17–0,23 | 0,20–0,29 | 0,29–0,33 | 0,23–0,41 | 0,27–0,50 | 0,33–0,56 | |
2 | 70 | 100 | 110 | mm/r | 0,12–0,17 | 0,12–0,20 | 0,14–0,26 | 0,23–0,32 | 0,24–0,38 | 0,27–0,50 | 0,33–0,63 | 0,39–0,75 | |
3 | 70 | 90 | 110 | mm/r | 0,12–0,17 | 0,14–0,23 | 0,17–0,23 | 0,20–0,29 | 0,29–0,33 | 0,23–0,41 | 0,27–0,50 | 0,33–0,56 | |
4 | 60 | 70 | 90 | mm/r | 0,09–0,14 | 0,11–0,20 | 0,14–0,20 | 0,17–0,23 | 0,17–0,26 | 0,20–0,33 | 0,23–0,41 | 0,26–0,45 | |
5 | 60 | 80 | 100 | mm/r | 0,03–0,11 | 0,04–0,11 | 0,05–0,11 | 0,05–0,14 | 0,08–0,18 | 0,11–0,21 | 0,14–0,24 | 0,16–0,26 | |
6 | 60 | 70 | 80 | mm/r | 0,03–0,11 | 0,04–0,11 | 0,05–0,11 | 0,05–0,14 | 0,08–0,18 | 0,11–0,21 | 0,14–0,24 | 0,16–0,26 | |
M | 1 | 50 | 60 | 80 | mm/r | 0,04–0,08 | 0,06–0,13 | 0,08–0,16 | 0,10–0,18 | 0,12–0,20 | 0,13–0,22 | 0,15–0,24 | 0,18–0,28 |
2 | 40 | 50 | 80 | mm/r | 0,04–0,08 | 0,06–0,13 | 0,08–0,16 | 0,10–0,18 | 0,12–0,20 | 0,13–0,22 | 0,15–0,24 | 0,18–0,28 | |
3 | 40 | 50 | 70 | mm/r | 0,03–0,07 | 0,05–0,10 | 0,06–0,14 | 0,08–0,16 | 0,10–0,18 | 0,12–0,20 | 0,14–0,22 | 0,16–0,26 | |
K | 1 | 90 | 150 | 150 | mm/r | 0,10–0,15 | 0,14–0,20 | 0,20–0,30 | 0,22–0,36 | 0,26–0,42 | 0,30–0,45 | 0,36–0,59 | 0,40–0,72 |
2 | 80 | 120 | 120 | mm/r | 0,10–0,15 | 0,14–0,20 | 0,20–0,30 | 0,22–0,36 | 0,26–0,42 | 0,30–0,45 | 0,36–0,59 | 0,40–0,72 | |
3 | 80 | 80 | 140 | mm/r | 0,11–0,15 | 0,15–0,21 | 0,22–0,32 | 0,22–0,39 | 0,26–0,45 | 0,28–0,50 | 0,30–0,60 | 0,34–0,72 |