Drill HSS Step x3 4-12 4-20 & 4-32mm Titanium Coated

Drill HSS Step x3 4-12 4-20 & 4-20mm Titanium Coated

Step Drill.

Made from high quality HSS steel Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc. Titanium coated to reduce friction and heat. Heat treated and highly polished. 3 sided shanks design in order to prevent slippage when in chuck. Two flute design provides faster, smoother and cleaner cuts each step is clearly labelled with the depth diameter in steps.

Increments Step drill cutting specification:

4 – 12mm Hole Sizes in 2mm Steps (5 steps) 4 – 20mm Hole Sizes in 2mm Steps (9 steps) 4 – 32mm Hole Sizes in 2mm Steps (15 steps) Length: 4-12mm length: Appox. 6.3cm/ 2.48inch 4-20mm length: Appox. 7.3cm/ 2.87inch 4-32mm length: Appox. 10cm/ 3.94inch.