Dormer A900 Series HSCo Twist Drill Bit, 1/2in Diameter, 152 mm Overall

HSCo high performance Jobber length drill for machining deep holes in most materials up to x6 diameter.

Parabolic flute design enables rapid chip evacuation
Allows greater drilling depths without the need for 'pecking'
130° special point geometry for excellent centring capability and reduced thrust requirements
Thicker web design gives increased structural strength resulting in a much lower risk of drill breakage
Manufactured to DIN338 standards