Hard Alloy teeth for mine and oil field drill bits--Half-round tooth
USD $1 - $5 /Piece
Min.Order:10 Pieces
Shanghai Roblion Diamond Tool Manufacturing Co., Ltd.
Hard Alloy teeth for mine and oil field drill bits--Spherical tooth
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