The BlueSpot Tools HSS 1/4in Hex Shank Step Drill is ideal for precision drilling in aluminium, brass, copper, plastic, steel and wood.
Drills holes in 2mm increments from 4 - 22mm. Manufactured from high-speed steel for increased durability and cutting power.
Titanium coated to reduce friction and heat.
The hex shank enables the step drill to be quickly fitted to any 1/4in power bit adaptor.