Hard Alloy teeth for mine and oil field drill bits--Spherical tooth
USD $1 - $5 /Piece
Min.Order:10 Pieces
Shanghai Roblion Diamond Tool Manufacturing Co., Ltd.
cutter with cutting edges on three faces,type groove cutter cutter and floating boring tool
Hard Alloy teeth for mine and oil field drill bits--Edge-wedge tooth
GB5245-85 And YS/T79-1994 Standard Welding Blade--For twist drill and straight groove drill
Chopping bit for drilling the equipment installation holes in brick,stone and concrete wall
GB5245-85 And YS/T79-1994 Standard Welding Blade--For finishing lathe tool and ladder threading tool