Usage: Coal cutting, Mining, Oil drilling, Well dig, Road Milling etc.
Applicable layers: dense sand, gravel and medium hard rocks, etc..
Other Type: B47K20H, B47K19H, B47K17H, 3050, 3060, 3065
Hardness: 50-54 HRC
Unique Rock Auger Teeth B47K Rock Drill Bit Holder
1, Adopts superior material and mature process to manufacture;
2, Each bit is inspected strictly before shipping;
3, Wear-resistance and long service life;
4, Factory price but good quality
Carbide Bullet Teeth use high grade alloy steel and tungesten carbide tip and adopt advancedbrazing technology to produce high quality, high wear resistance, long life cutters. we also can produce all kind of rotary bits, trenching bit and flat bit according to customers' requirements.
