5pcs Titanium Masonry Drill Bit 7mm Concrete Drill Bit with Hex Shank 3/8NPT Model:#8-32x1-1/4"

Model:#8-32x1-1/4"

Male Dimension:17x12x12mm/0

35 inch(L*W*H)

High brightness and loud buzzer for easy recognition

50 x Hex Flange Bolts

5pcs Titanium Masonry Drill Bit 7mm Concrete Drill Bit with Hex Shank 3/8NPT Model:#8-32x1-1/4"1. 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