Twist drill made of high-speed steel (4241) with hardness 62°HRc (+/-2°) and with point angle 118°,
straight cut without thinning, good for hand grinding. Diameter tolerance h8.
Spiral dextrorotatory drill, spiral type N, hot rolled forged, with a high flexibility and torsional strength,
with grinded drill margin. Cylindrical shank matching drill's diameter.
Suitable for general purposes, for alloy and carbon steels treatment with hardness up to 250Bhn,
for grey cast iron, non-ferrous metals as well as hardened plastics.
According to DIN-338.
straight cut without thinning, good for hand grinding. Diameter tolerance h8.
Spiral dextrorotatory drill, spiral type N, hot rolled forged, with a high flexibility and torsional strength,
with grinded drill margin. Cylindrical shank matching drill's diameter.
Suitable for general purposes, for alloy and carbon steels treatment with hardness up to 250Bhn,
for grey cast iron, non-ferrous metals as well as hardened plastics.
According to DIN-338.
50028
1pc.
diameter ø2.8mm
length 61mm
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