Diamond Drill Bits Set Size:5pcs: 3/16" (5mm)-3/8" (10mm) reducing the risk of allergic

reducing the risk of allergic reactions and contamination

these cut resistant sleeves help protect your arms from sharp hazards such as metal edges

and ensures efficient protection

ensuring excellent performance in dry

Diamond Drill Bits Set Size:5pcs: 3/16" (5mm)-3/8" (10mm) reducing the risk of allergicComplete 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