Feature

●Center drill bit stays in place, sawdust is automatically discharged from the top of the holes on both sides, and the drill bit will not be blocked
●Countersink is made of high quality high speed steel with high hardness and toughness. Coated with titanium to ensure rust resistance and long service life. The 5-blade houndstooth blade does not snack and shavings are fast flow, and less snagging, so drilling is smooth
●DURABLE AND LONG LASTING: The countersunk drill bit set is made of industrial high carbon steel with hard titanium coating. The automatic center punch is made of brass for durability and long life
●7 Center Drill Bits: 5/64", 7/64", 9/64", 11/64", 13/64", 5mm and 1/4" most common hinge screw sizes
●6-Piece Countersunk Drills: 6 different diameter sizes, 6mm, 8mm, 9mm, 12mm, 16mm, 19mm

Description