This is the New Steel Large Step Cone Drill Titanium Bit Set Hole Cutter, which is made from high quality steel, and with the Titanium coated to reduce friction and heat
It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc
Material: HSS Steel
4-12mm Length: Approx. 6.4cm/ 2.52inch
4-20mm Length: Approx. 7.4cm/ 2.91inch
4-32mm Length: Approx. 10cm/ 3.94inch
3 x Step drill
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.