Bluespot Hss Step Drill Bit

The blue spot tools 4-22mm step drill is specially designed for precision drilling of holes in aluminium, brass, copper, plastic, steel and wood. Manufactured from high steel for increased durability and cutting power. Titanium coated to reduce friction and heat. 2Mm step increments.  Additional information: min. Size mm : 4 max. Size mm : 22 no. Steps: 10

The blue spot tools 4-22mm step drill is specially designed for precision drilling of holes in aluminium, brass, copper, plastic, steel and wood. Manufactured from