Description
Alpen Drill Bit HSS Sprint Master 5.5mm DIN338 Bulk Type_Flap Wheels 2cm) Magnetic T20 Star Driver: 2cm) Magnetic T20 Star Driver: Outer Diameter (mm) 165 Bore (mm) 20 Ring (mm) Kerf (mm) 1 HSS twist drill: toughness and precision combined with excellent cutting efficiency for drilling alloyed carbon and plain steel Very high elasticity and greatest toughness with optimum cutting performance