Button bits with 6tips, 7tips, 8tips, we do them according to customers' requirement. We can manufacture the following types AC

Tapered button bit(28mm, 30mm, 32mm, 34mm, 36mm, 40mm, 42mm, 44mm and so on. With different degree taper)

Tapered Rod (Rod 19mm, 22mm, 25mm; Shank hex, 19mm, 22mm)

Internal Drill rods(chisel bit integral rod. 19mm, 22mm; Shank hex. 19mm, 22mm)

Thread button bit (33mm, 35mm, 45mm, 51mm, 57mm, 64mm, 70mm, 76mm, 89mm, 102mm, 115mm, 127mm and so on.