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Get it between 2025-01-01 to 2025-01-08. Additional 3 business days for provincial shipping.
Package Include: Total 8pcs/set: 6pcs core drill bits 3/4''(19mm),1''(25mm),1-3/8''(35mm),2''(51mm),2-1/2''(65mm),3''(76mm); 1pc 2''(50mm) beveling chamfer bit; 1pc sds adapter; diamond height of drill: diameter 10mm and below, diamond height 10mm; diameter 19mm and above, diamond height 15mm
Application: Suitable for Porcelain Ceramic Tile Marble Granite, etc. Diamond core drill bits for drilling holes. Beveling chamfer bit for shape, enlarge and round bevel existing holes. SDS adapter could change the connection of diamond bits from 5/8''-11 thread to SDS
High-quality Diamond Grain: High quality diamond particles are used to fill the working face, providing faster and smooth drilling speed. Dry or Wet use. Wet using will prolong the working life and get better drilling effect
Vacuum Brazing Process: Vacuum brazed technology provides higher processing efficiency and longer working life, durable and sturdy
Recommended Machine: Angle Grinder. Recommended speed 6000RPM, maximum speed 11000RPM. If you want to use electric drill or other machine, you can use SDS Adapter in the package. (Use electric drill: Before starting drilling, please confirm your drill's RPM, at least over 2000RPM. Faster the RPM, longer the drill bit's working life)