TWIST DRILLS CUTTING DATA — SPOTTING 90º, 123º & 142º & SPOTTING/CHAMFERING 142º/90º
Art. 50810/50812/50814/50818
ø1.60-6.00mm
ø6.00-12.00mm ø12.00-20.00mm
Material
Speed (SFM)
Feed (IPR)
Speed (SFM)
Feed (IPR)
Speed (SFM)
Feed (IPR)
P1 P2 P3 M1 M2 K1 K2 N1 N2 N3 N4 N5 N6 N7 N8 S1 S2 H1 H2 H3 O1 O2
80-130 .0047-.0098 80-130 .0079-.0118 80-130 .0110-.0157 65-115 .0039-.0079 65-115 .0059-.0098 65-115 .0079-.0138 40-100 .0031-.0059 40-100 .0055-.0087 40-100 .0071-.0118 35-65 .0020-.0059 35-65 .0043-.0079 35-65 .0059-.0098 25-50 .0016-.0031 25-50 .0024-.0055 25-50 .0039-.0059 80-130 .0028-.0059 80-130 .0051-.0079 80-130 .0071-.0138 65-115 .0020-.0039 65-115 .0031-.0059 65-115 .0047-.0098 150-195 .0039-.0098 150-195 .0079-.0118 150-195 .0102-.0138 100-150 .0051-.0118 100-150 .0102-.0138 100-150 .0130-.0197 80-130 .0039-.0098 80-130 .0079-.0118 80-130 .0102-.0138 80-130 .0024-.0059 80-130 .0047-.0071 80-130 .0063-.0087 150-195 .0039-.0098 150-195 .0079-.0118 150-195 .0102-.0138 80-130 .0024-.0035 80-130 .0031-.0043 80-130 .0039-.0051 80-130 .0020-.0051 80-130 .0039-.0071 80-130 .0063-.0098 40-100 .0012-.0039 40-100 .0031-.0051 40-100 .0039-.0059 100-150 .0016-.0047 100-150 .0031-.0063 100-150 .0059-.0087
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100-150 .0039-.0098 100-150 .0087-.0157 100-150 .0138-.0276
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O3 • All cutting data without guarantee • Material descriptions on Pg. 159
Cutting Speed:
Feed Rate: IPM = RPM x IPR
SFM x 97
RPM =
Drill ø (mm)
118
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