New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter.
Heat treated and highly polished.
With the Titanium coated to reduce friction and heat.
Perfect for home DIY and general building / engineering use.
Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic,copper, fiberglass and PVC etc.
Used for grinding, polishing, shaping & burnishing wood surfaces
Includes 5 Popular Shapes: Ball, Oval, Cylinder, Large Cone, Small Cone.