Page 1447 - Master Catalog 2017, Inch

Solid Carbide Drills
Application Data • TOP DRILL G • Non-Ferrous Materials
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„ TOP DRILL G • TDG532/TDG533/TDG534 • WN10HD • Through Coolant • Inch

Cutting Speed
— vc Recommended Feed Rate (f) by Diameter
Range — SFM
Material Tool Diameter
Group min – max (inch) .125–1/8 .188–3/16 .250–1/4 .313–5/16 .375–3/8 .500–1/2 .625–5/8 .750–3/4
21 330 – 1480 IPR .006–.010 .007–.011 .009–.014 .011–.017 .012–.020 .014–.022 .017–.027 .020–.032
N 22, 23, 24 330 – 980 IPR .006–.009 .007–.011 .008–.013 .010–.015 .012–.018 .013–.021 .017–.026 .020–.032
26 330 – 820 IPR .006–.011 .006–.013 .007–.014 .009–.016 .010–.017 .011–.019 .013–.022 .014–.025

„ TOP DRILL G • TDG532/TDG533/TDG534 • WN10HD • Through Coolant • Metric

Cutting Speed
— vc Recommended Feed Rate (f) by Diameter
Range — m/min
Material Tool Diameter
Group min – min (mm) 3,0 4,0 6,0 8,0 10,0 12,0 16,0 20,0
21 100 – 450 mm/r 0,16–0,25 0,19–0,29 0,23–0,35 0,27–0,42 0,31–0,50 0,36–0,57 0,44–0,69 0,52–0,82
N 22, 23, 24 100 – 300 mm/r 0,15–0,23 0,17–0,28 0,21–0,34 0,25–0,39 0,30–0,46 0,34–0,54 0,42–0,67 0,52–0,82
26 100 – 250 mm/r 0,16–0,28 0,15–0,32 0,19–0,36 0,23–0,40 0,25–0,44 0,28–0,48 0,32–0,56 0,35–0,63

Inch Metric
tolerance tolerance
nominal size range D1 tolerance m7 D tolerance h6 nominal size range D1 tolerance m7 D tolerance h6
Solid Carbide Drills
>.1181–.2362 .0000/.0005 .0000/-.0003 >3–6 0,004/0,016 0,000/-0,008
>.2360–.3937 .0000/.0006 .0000/-.0004 >6–10 0,006/0,021 0,000/-0,009
>.3937–.7087 .0000/.0007 .0000/-.0004 >10–18 0,007/0,025 0,000/-0,011
>.7078–.1.0000 .0000/.0009 .0000/-.0005 >18–25,4 0,008/0,029 0,000/-0,013

widia.com R129

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