Diamond Drill Bits Set Size:5pcs: 3/16" (5mm)-3/8" (10mm) The micro-foam structure ensures 360°

The micro-foam structure ensures 360° breathability to keep hands comfort and cool

The fixed offset head providess stronger support to tighten the last screw or loosen the first screw easily

offers higher cutting efficiency

Wide Application - Ideal for warehousing

reducing the risk of allergic reactions and contamination

Diamond Drill Bits Set Size:5pcs: 3/16" (5mm)-3/8" (10mm) The micro-foam structure ensures 360°Complete 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