Metal drill bit Co5% 1.0 mm, 2 szt.

1,71 € sis.KM

made of very durable M35 high speed steel with 5% cobalt addition for heat resistance;
precision-made and sharpened;
split point technology – uses a specialised cut to provide self-centering drilling, including drilling in oval surfaces, without the need of centre-punching;
135° countersink angle;
manufactured in accordance with DIN 338;
round shank.