51R32 chinese supplier thread ballistic shape button rock drill bit
USD $3.12 - $3.5 /Piece
Min.Order:10 Pieces
Chisel drill bit, we have different diameters, such as 32mm, 34mm,36mm, 38mm,40mm, 42mm. And also have different carbides, different steel. we can send you quotation according to your requirement.
Type Diameter Tip Size Taper Weight
Name: Rock drill accessories
Brand: HW
Original: China
It is used for drilling blasthole or used for breaking stone in quarry.