Min. Order Reference FOB Price
1 Piece US$50.00-500.00 / Piece
Product Description
CIR110 DTH Hammer and Button Drill Bits 1.10 years experience 2. Certificate: SGS 3. Material: Tungsten Carbide Bit Face Shape Selection: 1. Drop Center Bit 2. Concave Face 3. Convex Face 4. Double Gauge Face 5. Flat Face Bit Carbide Button Shape Selection: 1. Domed/Round Button 2. ...