Premium Quality: These HSS twist drills are made of HSS steel, the concrete drills are made of cemented carbide and the brad tip drills are made of carbon steel, which with high hardness and edge sharpness for fast and superior cutting power.
Point Design: These hss and brad point tip designed to prevents drill bit from skipping or walking when without mark,the masonry carbide tip is shaped like a spear or chisel to provide efficient drilling.
Flute Design: The flutes on these drill bits help to remove dust and debris from the hole as you drill. They also aid in the cooling of the bit during operation.
Round Shank: The round shape allows for a solid and secure grip, preventing the bit from slipping or rotating during drilling. You simply insert the shank into the chuck and tighten the jaws of the chuck securely around the shank.
Wide Application: Suitable for bench drill, hand drill and electric drill. HSS drill and masonry drill are suitable for hard material like metal,brick,ceramic; The brad drill for soft material like wood, fiberboard.