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Features and benefits
- NC spot drills without through coolant.
- Application-specific SC drill for spot drilling prior to the full drill cycle that ensures improved hole positioning.
- With short flute length, no land or body relief, it is designed for spotting only.
- 120° for spotting for carbide drills.
Machine Side
Workpiece Side
Grades
-
K10
Composition: Uncoated, highly wear-resistant fine-grain carbide with enhanced hot hardness properties.
Application: Best suited for dry and external flood coolant applications in aerospace materials like high-temperature resistant materials and wrought aluminum alloys. Due to its high wear-resistance, this grade is also applicable for cast iron machining at low to medium speeds.P SteelS High-Temp AlloysK Cast IronM Stainless SteelN Non-Ferrous
Tolerance • Metric | ||
D1 | tolerance h8 + / - | tolerance h6 + / - |
3–6 | 0,000/-0,018 | 0,000/-0,008 |
6–10 | 0,000/-0,022 | 0,000/-0,009 |
10–18 | 0,000/-0,027 | 0,000/-0,011 |
Tolerance • Inch | ||
D1 | tolerance h8 + / - | tolerance h6 + / - |
.1181 .2362 | .0000/-.0007 | .0000/-.0003 |
.2362 .3937 | .0000/-.0009 | .0000/-.0004 |
.3937 .7087 | .0000/-.0011 | .0000/-.0004 |
Non-Coolant Spot Drills • B50_ Series • Grade K10 • Dry and Flood Coolant Drill • Diameters 3–20mm • Metric
Material Group | |||||||||||||
Cutting Speed vc | Metric | ||||||||||||
Range m/min | 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 | 50 | 65 | 100 | mm/r | 0,05–0,10 | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,24 | 0,18–0,28 |
1 | 40 | 55 | 80 | mm/r | 0,05–0,10 | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,24 | 0,18–0,28 | |
2 | 40 | 55 | 80 | mm/r | 0,05–0,10 | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,24 | 0,18–0,28 | |
3 | 40 | 55 | 80 | mm/r | 0,05–0,10 | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,24 | 0,18–0,28 | |
4 | 40 | 55 | 80 | mm/r | 0,05–0,08 | 0,05–0,10 | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,22 | 0,16–0,24 | |
5 | 30 | 40 | 60 | mm/r | 0,03–0,05 | 0,03–0,06 | 0,04–0,08 | 0,06–0,10 | 0,08–0,12 | 0,10–0,14 | 0,12–0,18 | 0,14–0,20 | |
6 | 30 | 40 | 60 | mm/r | 0,03–0,05 | 0,03–0,06 | 0,04–0,08 | 0,06–0,10 | 0,08–0,12 | 0,10–0,14 | 0,12–0,18 | 0,14–0,20 | |
M | 1 | 30 | 35 | 50 | mm/r | 0,04–0,07 | 0,05–0,09 | 0,06–0,11 | 0,80–0,13 | 0,09–0,15 | 0,10–0,17 | 0,11–0,20 | 0,12–0,23 |
2 | 30 | 40 | 50 | mm/r | 0,03–0,05 | 0,04–0,08 | 0,05–0,09 | 0,06–0,10 | 0,07–0,12 | 0,08–0,14 | 0,09–0,17 | 0,10–0,20 | |
3 | 25 | 30 | 40 | mm/r | 0,03–0,05 | 0,04–0,08 | 0,05–0,09 | 0,06–0,10 | 0,07–0,12 | 0,08–0,14 | 0,09–0,17 | 0,10–0,20 | |
K | 1 | 60 | 90 | 120 | mm/r | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,22 | 0,18–0,26 | 0,20–0,30 |
2 | 60 | 80 | 100 | mm/r | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,22 | 0,18–0,26 | 0,20–0,30 | |
3 | 60 | 90 | 120 | mm/r | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,22 | 0,18–0,26 | 0,20–0,30 | |
N | 1 | 90 | 230 | 270 | mm/r | 0,06–0,13 | 0,08–0,15 | 0,10–0,18 | 0,12–0,25 | 0,15–0,28 | 0,18–0,32 | 0,20–0,34 | 0,22–0,38 |
2 | 90 | 220 | 270 | mm/r | 0,06–0,13 | 0,08–0,15 | 0,10–0,18 | 0,12–0,25 | 0,15–0,28 | 0,18–0,32 | 0,20–0,34 | 0,22–0,38 | |
3 | 90 | 180 | 225 | mm/r | 0,06–0,13 | 0,08–0,15 | 0,10–0,18 | 0,12–0,25 | 0,15–0,28 | 0,18–0,32 | 0,20–0,34 | 0,22–0,38 | |
4 | 90 | 130 | 270 | mm/r | 0,06–0,13 | 0,08–0,15 | 0,10–0,18 | 0,12–0,25 | 0,15–0,28 | 0,18–0,32 | 0,20–0,34 | 0,22–0,38 | |
S | 1 | 20 | 25 | 30 | mm/r | 0,03–0,05 | 0,04–0,07 | 0,05–0,09 | 0,06–0,10 | 0,07–0,11 | 0,08–0,13 | 0,09–0,16 | 0,10–0,20 |
2 | 10 | 20 | 30 | mm/r | 0,03–0,05 | 0,04–0,07 | 0,05–0,09 | 0,06–0,10 | 0,07–0,11 | 0,08–0,13 | 0,09–0,16 | 0,10–0,20 | |
3 | 20 | 25 | 40 | mm/r | 0,03–0,05 | 0,04–0,07 | 0,05–0,09 | 0,06–0,10 | 0,07–0,11 | 0,08–0,13 | 0,09–0,16 | 0,10–0,20 | |
4 | 20 | 25 | 50 | mm/r | 0,03–0,05 | 0,04–0,07 | 0,05–0,09 | 0,06–0,10 | 0,07–0,11 | 0,08–0,13 | 0,09–0,16 | 0,10–0,20 |
Material Group | |||||||||||||
Material Group | Cutting Speed vc | Inch | |||||||||||
Range SFM | 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 | 160 | 210 | 330 | IPR | .002–.004 | .002–.005 | .003–.006 | .004–.006 | .005–.007 | .006–.008 | .006–.009 | .007–.011 |
1 | 130 | 180 | 260 | IPR | .002–.004 | .002–.005 | .003–.006 | .004–.006 | .005–.007 | .006–.008 | .006–.009 | .007–.011 | |
2 | 130 | 180 | 260 | IPR | .002–.004 | .002–.005 | .003–.006 | .004–.006 | .005–.007 | .006–.008 | .006–.009 | .007–.011 | |
3 | 130 | 180 | 260 | IPR | .002–.004 | .002–.005 | .003–.006 | .004–.006 | .005–.007 | .006–.008 | .006–.009 | .007–.011 | |
4 | 130 | 180 | 260 | IPR | .002–.003 | .002–.004 | .002–.005 | .003–.006 | .004–.006 | .005–.007 | .006–.009 | .006–.009 | |
5 | 100 | 130 | 200 | IPR | .001–.002 | .001–.002 | .002–.003 | .002–.004 | .003–.005 | .004–.006 | .005–.007 | .006–.008 | |
6 | 100 | 130 | 200 | IPR | .001–.002 | .001–.002 | .002–.003 | .002–.004 | .003–.005 | .004–.006 | .005–.007 | .006–.008 | |
M | 1 | 100 | 110 | 160 | IPR | .002–.003 | .002–.004 | .002–.004 | .032–.005 | .004–.006 | .004–.007 | .004–.008 | .005–.009 |
2 | 100 | 130 | 160 | IPR | .001–.002 | .002–.003 | .002–.004 | .002–.004 | .003–.005 | .003–.006 | .004–.007 | .004–.008 | |
3 | 80 | 100 | 130 | IPR | .001–.002 | .002–.003 | .002–.004 | .002–.004 | .003–.005 | .003–.006 | .004–.007 | .004–.008 | |
K | 1 | 200 | 300 | 390 | IPR | .002–.005 | .003–.006 | .004–.006 | .005–.007 | .006–.008 | .006–.009 | .007–.010 | .008–.012 |
2 | 200 | 260 | 330 | IPR | .002–.005 | .003–.006 | .004–.006 | .005–.007 | .006–.008 | .006–.009 | .007–.010 | .008–.012 | |
3 | 200 | 300 | 390 | IPR | .002–.005 | .003–.006 | .004–.006 | .005–.007 | .006–.008 | .006–.009 | .007–.010 | .008–.012 | |
N | 1 | 300 | 750 | 890 | IPR | .002–.005 | .003–.006 | .004–.007 | .005–.010 | .006–.011 | .007–.013 | .008–.013 | .009–.015 |
2 | 300 | 720 | 890 | IPR | .002–.005 | .003–.006 | .004–.007 | .005–.010 | .006–.011 | .007–.013 | .008–.013 | .009–.015 | |
3 | 300 | 590 | 740 | IPR | .002–.005 | .003–.006 | .004–.007 | .005–.010 | .006–.011 | .007–.013 | .008–.013 | .009–.015 | |
4 | 300 | 430 | 890 | IPR | .002–.005 | .003–.006 | .004–.007 | .005–.010 | .006–.011 | .007–.013 | .008–.013 | .009–.015 | |
S | 1 | 70 | 80 | 100 | IPR | .001–.002 | .002–.003 | .002–.004 | .002–.004 | .003–.004 | .003–.005 | .004–.006 | .004–.008 |
2 | 30 | 70 | 100 | IPR | .001–.002 | .002–.003 | .002–.004 | .002–.004 | .003–.004 | .003–.005 | .004–.006 | .004–.008 | |
3 | 70 | 80 | 130 | IPR | .001–.002 | .002–.003 | .002–.004 | .002–.004 | .003–.004 | .003–.005 | .004–.006 | .004–.008 | |
4 | 70 | 80 | 160 | IPR | .001–.002 | .002–.003 | .002–.004 | .002–.004 | .003–.004 | .003–.005 | .004–.006 | .004–.008 |
Cutting Speed vc | Metric | ||||||||||||
Range m/min | Recommended Feed Rate (f) by Diameter | ||||||||||||
Material Group | Min | Starting Value | Max | 3,0 | 4,0 | 6,0 | 8,0 | 10,0 | 12,0 | 16,0 | 20,0 | ||
P | 0 | 50 | 65 | 100 | mm/dev | 0,05–0,10 | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,24 | 0,18–0,28 |
1 | 40 | 55 | 80 | mm/dev | 0,05–0,10 | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,24 | 0,18–0,28 | |
2 | 40 | 55 | 80 | mm/dev | 0,05–0,10 | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,24 | 0,18–0,28 | |
3 | 40 | 55 | 80 | mm/dev | 0,05–0,10 | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,24 | 0,18–0,28 | |
4 | 40 | 55 | 80 | mm/dev | 0,05–0,08 | 0,05–0,10 | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,22 | 0,16–0,24 | |
5 | 30 | 40 | 60 | mm/dev | 0,03–0,05 | 0,03–0,06 | 0,04–0,08 | 0,06–0,10 | 0,08–0,12 | 0,10–0,14 | 0,12–0,18 | 0,14–0,20 | |
6 | 30 | 40 | 60 | mm/dev | 0,03–0,05 | 0,03–0,06 | 0,04–0,08 | 0,06–0,10 | 0,08–0,12 | 0,10–0,14 | 0,12–0,18 | 0,14–0,20 | |
M | 1 | 30 | 35 | 50 | mm/dev | 0,04–0,07 | 0,05–0,09 | 0,06–0,11 | 0,80–0,13 | 0,09–0,15 | 0,10–0,17 | 0,11–0,20 | 0,12–0,23 |
2 | 30 | 40 | 50 | mm/dev | 0,03–0,05 | 0,04–0,08 | 0,05–0,09 | 0,06–0,10 | 0,07–0,12 | 0,08–0,14 | 0,09–0,17 | 0,10–0,20 | |
3 | 25 | 30 | 40 | mm/dev | 0,03–0,05 | 0,04–0,08 | 0,05–0,09 | 0,06–0,10 | 0,07–0,12 | 0,08–0,14 | 0,09–0,17 | 0,10–0,20 | |
K | 1 | 60 | 90 | 120 | mm/dev | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,22 | 0,18–0,26 | 0,20–0,30 |
2 | 60 | 80 | 100 | mm/dev | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,22 | 0,18–0,26 | 0,20–0,30 | |
3 | 60 | 90 | 120 | mm/dev | 0,06–0,12 | 0,08–0,14 | 0,10–0,16 | 0,12–0,18 | 0,14–0,20 | 0,16–0,22 | 0,18–0,26 | 0,20–0,30 | |
N | 1 | 90 | 230 | 270 | mm/dev | 0,06–0,13 | 0,08–0,15 | 0,10–0,18 | 0,12–0,25 | 0,15–0,28 | 0,18–0,32 | 0,20–0,34 | 0,22–0,38 |
2 | 90 | 220 | 270 | mm/dev | 0,06–0,13 | 0,08–0,15 | 0,10–0,18 | 0,12–0,25 | 0,15–0,28 | 0,18–0,32 | 0,20–0,34 | 0,22–0,38 | |
3 | 90 | 180 | 225 | mm/dev | 0,06–0,13 | 0,08–0,15 | 0,10–0,18 | 0,12–0,25 | 0,15–0,28 | 0,18–0,32 | 0,20–0,34 | 0,22–0,38 | |
4 | 90 | 130 | 270 | mm/dev | 0,06–0,13 | 0,08–0,15 | 0,10–0,18 | 0,12–0,25 | 0,15–0,28 | 0,18–0,32 | 0,20–0,34 | 0,22–0,38 | |
S | 1 | 20 | 25 | 30 | mm/dev | 0,03–0,05 | 0,04–0,07 | 0,05–0,09 | 0,06–0,10 | 0,07–0,11 | 0,08–0,13 | 0,09–0,16 | 0,10–0,20 |
2 | 10 | 20 | 30 | mm/dev | 0,03–0,05 | 0,04–0,07 | 0,05–0,09 | 0,06–0,10 | 0,07–0,11 | 0,08–0,13 | 0,09–0,16 | 0,10–0,20 | |
3 | 20 | 25 | 40 | mm/dev | 0,03–0,05 | 0,04–0,07 | 0,05–0,09 | 0,06–0,10 | 0,07–0,11 | 0,08–0,13 | 0,09–0,16 | 0,10–0,20 | |
4 | 20 | 25 | 50 | mm/dev | 0,03–0,05 | 0,04–0,07 | 0,05–0,09 | 0,06–0,10 | 0,07–0,11 | 0,08–0,13 | 0,09–0,16 | 0,10–0,20 |