10pcs Titanium Masonry Drill Bit 8mm Triangle Drill Bit w Hex Shank Casters Widely used in aviation

Widely used in aviation

More maintainable and last longer than stick-on pads

Static Load Rating (Cor): 43900N

then open holes for your wire on the grommet

Notice: No instructions attached

10pcs Titanium Masonry Drill Bit 8mm Triangle Drill Bit w Hex Shank Casters Widely used in aviation1. 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,