High Speed Steel Drill Bits Set(4 Pcs), Titanium Step Drill Bit Set with Automatic Center Punch, Multiple Hole Stepped Up Bits for DIY Lovers
- 10 TIMES LONGER LIFE than normal metal cutting hole cutters.
- Our Tungsten Carbide Tipped Cutters are a superior alternative to conventional Bi-Metal Hole saws. They cut faster, cleaner, and last longer..
- Tungsten cutters cut through, steel plate, iron, aluminium, copper, cast iron, and most importantly, stainless steel and other tough alloys..
- The spring loaded pilot bit ejects the cut slug, saving time. The cutter body then cuts a clean, burr-free hole faster than conventional twist drills or hole saws..
- With normal care, tool life is significantly longer than other hole cutting tools. Inexpensive resharpening will allow repeated use.