tile drill concrete drill wall drill iron tile glass woodworking electric hand drill turning head punching universal triangle drill

super hard tungsten steel hard alloy

3+4+5+6+8+10+12 6+6+6+8+8+10+12 dustproof box +6+6+8+8+10+12 dustproof box 6+8+10+12 dustproof box 6+8) 2 each 6-8+10+12 3+4+5+6-8 66+8+10+12 (6+8) two each (6+8+10) 6+8+8+10+12 (68.) five for each (6+8+10) two each 3+4+5-6 6mm10 pieces 8mm10 pieces 8mm1 piece 10mm1. 12mm1. 6mm2 8mm2 10mm2 12mm2 6mm5 pieces 8mm5 pieces 10mm5 pieces 12mm5 pieces ordinary 6. mm1 (need to open the blade yourself)