10pcs Titanium Masonry Drill Bit 5mm Concrete Drill Bit with Hex Shank Sleeve Bearings Notice:Ratings on the switch label

Notice:Ratings on the switch label are only for Purely Resistive AC load

Surface Treatment: Galvanized

Lead End: 3 Terminal (12Pins)

8 is about 5mm

Thread Size: M8 x 16mm/M8 x 0

10pcs Titanium Masonry Drill Bit 5mm Concrete Drill Bit with Hex Shank Sleeve Bearings Notice:Ratings on the switch label1. 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