Diamond Drill Bits Set Size:10pcs: 3/16" (5mm)-3/8" (10mm)+drill bit*4+ph2 bits*2 uninterrupted driving for maximum productivity

uninterrupted driving for maximum productivity and efficiency on every job

This professional hex key wrench set serves mechanics

highly precise thread profile every time you repair or create internal/external threads

and warm in cold weather

1/4" x 2 (6mm)

Diamond Drill Bits Set Size:10pcs: 3/16" (5mm)-3/8" (10mm)+drill bit*4+ph2 bits*2 uninterrupted driving for maximum productivityComplete Set of Diamond Core Drill Bits: 5 pack includes sizes 3 16" (5mm), 1 4" x 2 (6mm), 5 16" (8mm), 3 8" (10mm). 10 pack includes sizes 3 16" (5mm), 1 4" (6mm), 5 16" (8mm), 3 8" (10mm),drill bit*4,ph2 bits*2. Long Lasting: We have enhanced the durability of these drill bits by thickening the diamond cutting coating, ensuring prolonged usability and reducing the chances of them becoming unusable after a few grinding sessions. The solid hexagonal