HSS-HK twist drill DIN 338
Type HK80°

Kunststoffbohrer
HSS drill HK type with a long stretched spiral for hard and tough materials like plastics, laminate, plexiglass, Bakelite, hard rubber, hard paper and Eternit.
The drill has a tip angle of 80 ° and a helix angle of 12 - 15 ° from a diameter of 3 mm.
The long stretched twist and the wide grooves enable the absorption of a larger chip volume.
At the start of drilling place slowly and carefully the drill bit and cool for example with water.

Packaging units
All diameters single packed in Feida Feida SB bag

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