7mm Diamond Drill Bits Set For Glass Ceramic Tile And Jewelry Crafting Nickel Plated Diamond Core Drill Hole Saws 10 Piece Precision Drill Bits For Home DIY Projects And Professional Glass Cutting

7mm Diamond Drill Bits Set for Glass and Ceramic - 10-Piece
✔️ 7mm diamond core bits for glass/ceramic, nickel plated, 10-pack

This 10-piece diamond drill bit set is designed to bore clean, precise holes in hard materials like glass, ceramic tile, porcelain, marble, and even concrete. Perfect for hobbyists and pros working on home DIY projects or professional glass-cutting tasks.

✅ Cutting diameter: 7mm / 7/25-inch; Shank: 1/4-inch; Total length: 51mm / 2-inch
✅ Nickel plated steel with electroplated diamonds for wear resistance
✅ Depth marks on each bit for precise depth control
✅ Compatible with hand drills and bench drills
✅ Ideal for glass, ceramic tile, porcelain, marble, and concrete
✅ Includes 10 pieces in the pack
✅ Weight about 42g per set
✅ RPM range 800-1000 RPM

💡 What is a diamond drill bit set used for in glass and tile work? This handy tool helps create clean, chip-free holes in hard materials. - For glass, ceramic tile, porcelain, marble, and stone - Works with hand or bench drills at proper speeds - Depth marks enable repeatable hole depths - Nickel-plated coating increases wear resistance