DIMENSIONS - Include 1pc 6mm countersink with 3/32 inch twist drill, 1pc 8mm countersink with 7/64 inch twist drill, 1pc 10mm countersink with 1/8 inch twist drill, 1pc srewdriver bit holder, 1pc Hex key.
APPLICATION - Perfect for Granite, tile, glass, quartize, ceramic, vitrified brick etc. Suitable for bench drill, hand drill and conventional electric drill.
MATERIAL - Made of high carbon steel material with titanium nitrate coating. High hardness, durable and offer superior cutting power.
FEATURES - Two side application, one is drill and the other one is screwdriver bit.
Ideal for plugs or dowel buttons. The 1/4" hex shank can be used with power drills and quick-change chucks.