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Twist drill bit HSS DIN 338 type RW
Aluminium professional drill for precision drilling in soft and long-chipping materials with a strength up to 600 N/mm² (e.g. aluminium and aluminium alloys ≤ 10% Si, zinc, copper, thermosetting plastics).
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Variants
Highly accurate drilling
The robust twist drill with a short design ensures highly accurate drilling
Self-centring
The cross-ground finish ensures a good centring effect even on round materials, eliminating the need for centre punch marking/piloting
Long service life
HC (High Speed Cutting) grinding and the associated precise cutting geometry ensure consistent drilled hole quality while at the same time guaranteeing a high degree of precision and a long service life
Outstanding chip removal
The bare spiral groove ensures excellent chip removal from the drilled hole
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