Tungsten Carbide

25 mm   (5mm ,7mm, 12mm, and 50mm are available)

Triangle Shank

1.Cuts steel plate, stainless steel, cast iron, aluminum, copper, brass, fiberglass, hard composites

2.Tungsten carbide teeth provide excellent wear and heat resistance. positive cutting angle which provides fast and efficient removal of chips and swarf.

3.Split tip pilot drill prevents damage by gradually guiding the cutter to the material with less tip walking.

4.Ejector spring for easy removal of waste slug.

5.Safety stop collar prevents over-penetration for safe and fast operation.

6.Triangle shank provides better chuck grip and reduces slippage.

7.Flexible, convenient, and safe to use, suitable for the electric hand drill or bench drill.