5pcs Titanium Masonry Drill Bit Set 6mm to 12mm Triangle Drill Bit W Hex Shank 46mm x 50mm Our thread is made of

Our thread is made of polyester and coated with wax

Outer Diameter: 25

Nut Size: 16 x 7

Fit for: 14-16mm tubes

Model: SAL-M05

5pcs Titanium Masonry Drill Bit Set 6mm to 12mm Triangle Drill Bit W Hex Shank 46mm x 50mm Our thread is made of1. Made of quality carbide YG6X, the rust resistant treatment and reinforced head prevent the drill from cracking and provide longer service life. 2. Non slip 1 4 inch hex shank provides a tight grip to prevent the bit from slipping. Cross arrow design, accurate positioning, easy penetration of various materials. 3. This 1 4 inch hex shank drill bits can be used on power drill, hand drill and bench drill for drilling hole on glass, tile, wood,