Makita B 65399 Impact Gold 14 Pc. Titanium Drill Bit Set, 1/4" Hex Shank

Titanium nitride (TiN) coating lasts 2.5x longer than non-coated bits 135 degree split point geometry for faster starts and reduced walking Impact rated: For use in 1/4 inches Hex impact drivers For drilling holes in ferrous metal, wood, plastic, non-ferrous metal, cast iron and stainless steel