Product
Hot product
Contact us
Drill Bit Q7-38-R28 ( 90505177 )
- Thread Type: R28
- Diameter: 38mm
- Carbide shape: Semi-ballistic
- Carbide layout : front 2*7mm , gauge 5*9mm
- Skirt Design: Standard
- ProDrill offers leading strength and penetration rates in the industry for more productivity, excellent straightness and hole clean quality, with max drilling performance for rock drill bits with long life to save up fuel cost rate.: