Product Similar To:
KenDrill™ HPR • 5 x D • Internal Coolant • Straight Shank • Metric
Solid Carbide Drill for Cast Iron and Steels
Material Number6783265
ISO Catalog IDB255A10800HPRANSI Catalog IDB255A10800HPR
- P Steel
- K Cast Iron
- Drilling
- Drilling: Inclined Exit
- Drilling: Stacked Plates
- Drilling: Cross-Hole Drilling
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Material Number | 6783265 |
ISO Catalog ID | B255A10800HPR |
ANSI Catalog ID | B255A10800HPR |
Grade | KCK10A |
[D1] Drill Diameter M | 10.8 mm |
[D1] Drill Diameter M | .4252 in |
[L] Overall Length | 118 mm |
[L] Overall Length | 4.645 in |
[L3] Flute Length | 71 mm |
[L3] Flute Length | 2.795 in |
[L4] Maximum Drilling Depth | 56 mm |
[L4] Maximum Drilling Depth | 2.204 in |
[L5] Drill Point Length | 2.7 mm |
[L5] Drill Point Length | .1063 in |
[LS] Shank Length | 45 mm |
[LS] Shank Length | 1.771 in |
[D] Adapter / Shank / Bore Diameter | 12 mm |
[D] Adapter / Shank / Bore Diameter | .4724 in |
Workpiece Materials
- Steel
- Cast Iron
Uses and application
- Drilling
- Drilling: Inclined Exit
- Drilling: Stacked Plates
- Drilling: Cross-Hole Drilling
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Tolerance
nominal size range | D1 tolerance m7 | D tolerance h6 |
1–3 | 0,002/0,012 | 0,000/-0,006 |
3–6 | 0,004/0,016 | 0,000/-0,008 |
6–10 | 0,006/0,021 | 0,000/-0,009 |
10–18 | 0,007/0,025 | 0,000/-0,011 |
18–25,4 | 0,008/0,029 | 0,000/-0,013 |
nominal size range | D1 tolerance m7 | D tolerance h6 |
.0394–.1181 | .0001/.0005 | .0000/-.0002 |
.0002/.0006 | .0000/-.0003 | |
.0002/.0008 | .0000/-.0004 | |
.0003/.0010 | .0000/-.0004 | |
.0003/.0011 | .0000/-.0005 |
Application Data
Material | |||||||||||||
Cutting Speed | Metric | ||||||||||||
Range | Recommended Feed Rate per Rev | ||||||||||||
Min | Starting Value | Max | 3,0 | 4,0 | 6,0 | 8,0 | 10,0 | 12,0 | 16,0 | 20,0 | |||
K | 1 | 130 | 160 | 210 | mm/r | 0,12 | 0,14 | 0,16 | 0,22 | 0,30 | 0,34 | 0,38 | 0,42 |
2 | 90 | 130 | 180 | mm/r | 0,12 | 0,14 | 0,16 | 0,22 | 0,30 | 0,34 | 0,38 | 0,42 | |
3 | 70 | 90 | 130 | mm/r | 0,11 | 0,12 | 0,22 | 0,24 | 0,26 | 0,28 | 0,30 | 0,34 |
Material | |||||||||||||
Cutting Speed | Inch | ||||||||||||
Range | Recommended Feed Rate per Rev | ||||||||||||
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 | |||
K | 1 | 430 | 520 | 690 | IPR | .005 | .006 | .006 | .009 | .012 | .013 | .015 | .017 |
2 | 300 | 430 | 590 | IPR | .005 | .006 | .006 | .009 | .012 | .013 | .015 | .017 | |
3 | 230 | 300 | 430 | IPR | .004 | .005 | .009 | .009 | .010 | .011 | .012 | .013 |
Application Data B/K25_HPR Series Grade KCK10A • Through Coolant • Metric | |||||||||||
Cutting Speed | Feed rate (f) = mm/r by diameter | ||||||||||
Material | Min | Starting Value | Max | 3,0 | 4,0 | 6,0 | 8,0 | 10,0 | 12,0 | 16,0 | 20,0 |
P | |||||||||||
P0 | 140 | 240 | 290 | 0.13 | 0.14 | 0.16 | 0.18 | 0.19 | 0.21 | 0.25 | 0.28 |
P1 | 130 | 240 | 290 | 0.15 | 0.16 | 0.18 | 0.2 | 0.22 | 0.24 | 0.28 | 0.32 |
P2 | 190 | 230 | 270 | 0.14 | 0.15 | 0.18 | 0.21 | 0.24 | 0.27 | 0.33 | 0.39 |
P3 | 130 | 160 | 190 | 0.15 | 0.17 | 0.2 | 0.23 | 0.27 | 0.3 | 0.36 | 0.43 |
P4 | 110 | 150 | 170 | 0.14 | 0.16 | 0.19 | 0.23 | 0.26 | 0.3 | 0.37 | 0.44 |
P5 | 70 | 90 | 110 | 0.12 | 0.13 | 0.16 | 0.19 | 0.21 | 0.24 | 0.3 | 0.35 |
P6 | 60 | 80 | 100 | 0.12 | 0.13 | 0.16 | 0.19 | 0.21 | 0.24 | 0.3 | 0.35 |
K | |||||||||||
K1 | 130 | 160 | 210 | 0.12 | 0.15 | 0.21 | 0.26 | 0.3 | 0.34 | 0.41 | 0.47 |
K2 | 90 | 130 | 180 | 0.12 | 0.15 | 0.21 | 0.26 | 0.3 | 0.34 | 0.41 | 0.47 |
K3 | 70 | 100 | 130 | 0.1 | 0.13 | 0.18 | 0.23 | 0.27 | 0.31 | 0.37 | 0.43 |
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HPR Drill: Cross-Hole Craziness
HPR Drill:Solid Carbide Drill for Cast Iron