32050 HSS STEP DRILL.
The 4-22mm HSS Step Drill is ideal for precision drilling of holes in aluminium, brass, copper, plastic, steel and wood.
Manufactured from high speed steel for increased durability and cutting power.
Titanium coated to reduce friction and heat.
Produces 4mm to 22mm holes in 2mm step increments.
Suitable for use with most drills.