High quality, M2 grade steel, double ended centre dill bits used in a lathe to produce a centre hole in preparation for drilling.
These DIN333 centre drills have a point angle of 118° and a countersink angle of 60°. They are fully ground and have a bright finish.
Size 1 – Pilot diameter of 1.0mm – Body diameter of 3mm
Size 2 – Pilot diameter of 1.5mm – Body diameter of 4mm
Size 3 – Pilot diameter of 2.5mm – Body diameter of 6mm
Size 4 – Pilot diameter of 3.15mm – Body diameter of 8mm
Size 5 – Pilot diameter of 5.0mm – Body diameter of 12mm
High quality M2 grade steel