💎 Enhanced Efficiency: Diamond Ceramic Marble Bottles with Multi Function Capability Review

carbon steel. 【 Value Pack 】 This compact hole saw 5 pcs set includes: 1/4” 8/25” 2/5” 1/2” ( 6, 8, 10, 12 mm) and one additional 1/4” (6mm) Multifunctional drill bit. (Triangular-overlord handle). 【 Better Coating 】 LionMount diamond drill bit is made of industrial grade carbon steel with nickel-plated coated body that resist corrosion. 【 Sharp Cutting 】 Thick diamond coating on tip provides a sharp cut while the design of double breach on tip and one side hole provide adequate clearance for slug removal making your drilling process flow with ease. 【 Wide Application 】 Perfect for making clean and accurate holes on glass, tile, marble, porcelain, ceramic, brick, stone. 【 Carefree Service 】 Quality matters. Use lubricant (water) continuously during the drilling process. Contact us for professional service.