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- HP Solid-Carbide Deep Hole Drills
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- KenDrill™ SGL • 20 x D • Internal Coolant • Straight Shank • Metric
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KenDrill™ SGL • 20 x D • Internal Coolant • Straight Shank • Metric
Solid Carbide Deep Hole Drill for Stainless Steels and High-Temperature Alloys
Features and benefits
- HP solid carbide deep-hole drills with through coolant for steel, cast iron, stainless steel, high-temperature alloys, and non-ferrous materials.
- Application-specific SC drill for drilling holes up to 20 x D up to 4x faster than conventional HSS and gun drills.
- Broadest diameter range on the market from .0938–.6299″ (2,383–16mm).
- KMH-point geometry is available as a semi-standard, especially for crankshaft applications.
- KCMS20 grade (B27_SGL) is a monolayer PVD AlTiN coated ultrafine grain carbide with superior surface finish. First choice for deep hole drilling of stainless steel and high-temperature resistant materials. Due to the coatings enhanced high temperature properties this grade can also be applied for MQL applications in steel.
Uses and application
Drilling: Stacked Plates
Drilling
Drilling: Inclined Exit
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: 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 |
Deep-Hole Drills • B27_HPG Series • Grade KCPK20™ • Through Coolant • Drill Diameters 3–16mm • Metric
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 | 14,0 | 16,0 | |||
P | 0 | 100 | 100 | 125 | mm/r | 0,13–0,15 | 0,14–0,16 | 0,15–0,21 | 0,19–0,26 | 0,21–0,31 | 0,26–0,36 | 0,30–0,41 | 0,34–0,46 |
1 | 90 | 100 | 110 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 | |
2 | 90 | 100 | 110 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 | |
3 | 80 | 95 | 110 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 | |
4 | 80 | 90 | 110 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 | |
5 | 60 | 80 | 90 | 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 | 0,12–0,22 | 0,14–0,24 | |
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 | 0,12–0,22 | 0,14–0,24 | |
M | 1 | 40 | 50 | 60 | mm/r | 0,04–0,08 | 0,06–0,12 | 0,08–0,14 | 0,10–0,15 | 0,11–0,16 | 0,12–0,17 | 0,13–0,18 | 0,14–0,19 |
2 | 30 | 40 | 50 | mm/r | 0,04–0,08 | 0,06–0,10 | 0,08–0,13 | 0,09–0,14 | 0,10–0,15 | 0,11–0,16 | 0,12–0,17 | 0,13–0,18 | |
3 | 30 | 40 | 50 | mm/r | 0,04–0,07 | 0,06–0,10 | 0,08–0,13 | 0,09–0,14 | 0,10–0,15 | 0,11–0,16 | 0,12–0,17 | 0,13–0,18 | |
K | 1 | 80 | 100 | 120 | mm/r | 0,15–0,19 | 0,17–0,20 | 0,19–0,26 | 0,24–0,32 | 0,27–0,40 | 0,32–0,45 | 0,38–0,52 | 0,45–0,59 |
2 | 80 | 90 | 100 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 | |
3 | 60 | 90 | 120 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 |
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 | .551 | 5/8 .625 | |||
P | 0 | 330 | 330 | 410 | IPR | .005–.006 | .006–.006 | .006–.008 | .008–.010 | .008–.012 | .010–.014 | .012–.016 | .013–.018 |
1 | 300 | 330 | 360 | IPR | .006–.007 | .006–.008 | .007–.010 | .009–.012 | .010–.015 | .012–.017 | .014–.019 | .016–.021 | |
2 | 300 | 330 | 360 | IPR | .006–.007 | .006–.008 | .007–.010 | .009–.012 | .010–.015 | .012–.017 | .014–.019 | .016–.021 | |
3 | 260 | 310 | 360 | IPR | .006–.007 | .006–.008 | .007–.010 | .009–.012 | .010–.015 | .012–.017 | .014–.019 | .016–.021 | |
4 | 260 | 300 | 360 | IPR | .006–.007 | .006–.008 | .007–.010 | .009–.012 | .010–.015 | .012–.017 | .014–.019 | .016–.021 | |
5 | 200 | 260 | 300 | IPR | .001–.004 | .002–.004 | .002–.004 | .002–.006 | .003–.007 | .004–.008 | .005–.009 | .006–.009 | |
6 | 200 | 230 | 260 | IPR | .001–.004 | .002–.004 | .002–.004 | .002–.006 | .003–.007 | .004–.008 | .005–.009 | .006–.009 | |
M | 1 | 130 | 160 | 200 | IPR | .002–.003 | .002–.005 | .003–.006 | .004–.006 | .004–.006 | .005–.007 | .005–.007 | .006–.008 |
2 | 100 | 130 | 160 | IPR | .002–.003 | .002–.004 | .003–.005 | .004–.006 | .004–.006 | .004–.006 | .005–.007 | .005–.007 | |
3 | 100 | 130 | 160 | IPR | .002–.003 | .002–.004 | .003–.005 | .004–.006 | .004–.006 | .004–.006 | .005–.007 | .005–.007 | |
K | 1 | 260 | 330 | 390 | IPR | .006–.008 | .007–.008 | .008–.010 | .009–.013 | .011–.016 | .013–.018 | .015–.021 | .018–.023 |
2 | 260 | 300 | 330 | IPR | .006–.007 | .006–.008 | .007–.010 | .009–.012 | .010–.015 | .012–.017 | .014–.019 | .016–.021 | |
3 | 200 | 300 | 390 | IPR | .006–.007 | .006–.008 | .007–.010 | .009–.012 | .010–.015 | .012–.017 | .014–.019 | .016–.021 |
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 | 14,0 | 16,0 | ||
P | 0 | 100 | 100 | 125 | mm/r | 0,13–0,15 | 0,14–0,16 | 0,15–0,21 | 0,19–0,26 | 0,21–0,31 | 0,26–0,36 | 0,30–0,41 | 0,34–0,46 |
1 | 90 | 100 | 110 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 | |
2 | 90 | 100 | 110 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 | |
3 | 80 | 95 | 110 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 | |
4 | 80 | 90 | 110 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 | |
5 | 60 | 80 | 90 | 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 | 0,12–0,22 | 0,14–0,24 | |
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 | 0,12–0,22 | 0,14–0,24 | |
M | 1 | 40 | 50 | 60 | mm/r | 0,04–0,08 | 0,06–0,12 | 0,08–0,14 | 0,10–0,15 | 0,11–0,16 | 0,12–0,17 | 0,13–0,18 | 0,14–0,19 |
2 | 30 | 40 | 50 | mm/r | 0,04–0,08 | 0,06–0,10 | 0,08–0,13 | 0,09–0,14 | 0,10–0,15 | 0,11–0,16 | 0,12–0,17 | 0,13–0,18 | |
3 | 30 | 40 | 50 | mm/r | 0,04–0,07 | 0,06–0,10 | 0,08–0,13 | 0,09–0,14 | 0,10–0,15 | 0,11–0,16 | 0,12–0,17 | 0,13–0,18 | |
K | 1 | 80 | 100 | 120 | mm/r | 0,15–0,19 | 0,17–0,20 | 0,19–0,26 | 0,24–0,32 | 0,27–0,40 | 0,32–0,45 | 0,38–0,52 | 0,45–0,59 |
2 | 80 | 90 | 100 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 | |
3 | 60 | 90 | 120 | mm/r | 0,15–0,18 | 0,16–0,19 | 0,18–0,25 | 0,22–0,30 | 0,25–0,37 | 0,30–0,42 | 0,35–0,48 | 0,40–0,54 |