Set includes five standard step drill bits that can replace 50 individual drill bits
– High-speed steel with titanium coating to easily cut through steel, aluminum, copper, plastic, and wood
– Automatically deburr holes while drilling to keep the drill bit clean.
– Includes a center punch that delivers an automatic, high-impact, spring-loaded strike through adjusting the cap
– The centre punch has brass body, deeply knurled surface, and is carbide-tipped bit
– Double cutting blades and X-type openings design ensures a faster and smoother cutting
– 3-sided shank design prevents slip in drill chuck