3pcs Large HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter 3-12 4-12/20mm
New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter. Made from high quality HSS steel. Material: HSS Steel. With the Titanium coated to reduce friction and heat. Finish: Titanium. 3 pcs x drill bits.