Description:

The suite for 15 pieces mixed bit sets, including 5 woodworking drill twist drills 5 masonry drill bits 5, are common specifications: 4mm 5mm 6mm 8mm 10mm . Bits can be changed according to customer requirements within the set plug with different materials with different surface processing bit of new drilling.

Within this mixed set bits as follows: 5 with titanium-coated high speed steel twist drills 5 chrome power masonry drill bits 5 clear wood bits

Within this mixed set bits as follows: 5 ordinary three-tip wood bits 5 rolled galvanized carbon steel twist drill masonry drill bits 5