DIN 338 standard HSS twist dril set, union twist drill     

PRODUCT INFOMATION:
.Right-hand cutting ,type N
.-Material:High Speed Steel
.Tip Angle:118° 135° conical
.Cylindrical Shank
.Roll Forged,Edge Ground
.Reduced Shank:
Ø10.1-20.0 can be reduced to Ø 10.0
Ø13.1-20.0 can be reduced to Ø 13.0
.Heat-treated
.A conventional tool for professional metal work
.Special surface treatment to reduce heat in drilling and anti-rust
.Excellent for alloyed and unalloyed steel at 900 N/mm2 tensil strength, non-iron metal cast iron and hard plastics

PRODUCT PICTURES

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