Rock Auger Teeth Rock Drilling Bullet Teeth for Drilling Bucket
Unicorn Drill Shank Bk47 B47K22 Round Rotary Drill BitInsert Bullet Teeth Cutting Pick
Unicorn Drill Carbide Bullet Teeth use high grade alloysteel and tungesten carbide tip and adopt advancedbrazing technology to producehigh quality, high wear resistance, long life cutters. we also can produce allkind of rotary bits, trenching bit and flat bit according to customers'requirements.
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