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- HPR 钻头 • B255 • 5 x D • 内部冷却液 • HA 型刀柄
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HPR 钻头 • B255 • 5 x D • 内部冷却液 • HA 型刀柄
HPR • B255 • 5 x D • 带内冷
Uses and application
钻孔
钻孔: 斜退刀
钻孔: 叠板
Drilling: Cross-Hole Drilling
nominal size range | D1 tolerance m7 | D tolerance h6 |
1–3 | 0,002/0,012 | 0,000/-0,006 |
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 |
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 |
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 |
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 |
HPR Drill: Cross-Hole Craziness
HPR Drill:Solid Carbide Drill for Cast Iron