4pcs Titanium Masonry Drill Bit Set 6mm to 12mm Concrete Drill Bit W Hex Shank 1mm(ID)x2mm(OD)x500mm(L) brazing parts into a whole

brazing parts into a whole

Total Size: 12 x 94mm / 0

Compact and easy to carry

Resistance: 3

Note: Please allow 1-2mm error due to manual measurement

4pcs Titanium Masonry Drill Bit Set 6mm to 12mm Concrete Drill Bit W Hex Shank 1mm(ID)x2mm(OD)x500mm(L) brazing parts into a whole1. Made of quality carbide YG6X, the rust resistant treatment and reinforced head prevent the drill from cracking and provide longer service life. The oxygen nitriding treatment of the bit head improves the hardness of the bit 2. Concrete Drill Bits are designed with a U shaped chip discharge groove. This design ensures that all drill dust and chips are collected and released from the drill bit. 3. This 1 4 inch hex shank drill bits can be used on