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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: 5pcs core drill bits with triangle shank 1/4''(6mm), 5/16''(8mm), 3/8''(10mm), 4/5''(20mm), 1-3/8''(35mm); 1pc 4/5''(20mm) finger milling bit with hex shank; 1pc 1-3/8''(35mm) beveling chamfer bit with hex shank; 1pc 6mm carbide drill bit with triangle shank
Application-----Suitable for dry/wet drilling in Porcelain Ceramic Tile Marble Granite Artificial Stone Quartz, etc. Finger miling bit and beveling chamfer bit for shape, enlarge and round bevel existing holes. Phillips carbide reduces bit slippage and helps other drills to drill and position precisely
High-quality Diamond-----High-quality base steel, high-quality diamond provides to improve the efficiency of hole drilling
Vacuum Brazed-----Vacuum brazed technology provides higher processing efficiency and longer working life. Dry or Wet use. Wet using will prolong the working life and get better drilling effect
Recommended Machine-----Corded Drill, Cordless Drill, Benchtop Drill. Use electric hand drill: Recommended speed not less than 2000RPM; Faster the RPM, longer the drill bit's working life. When use Angle Grinder, please install angle grinder drill chuck