36mm 7 Button 7 Degree Mining Drilling Button Drill Bits Tapered Button Bit Description: The Tapered Button Bits are connected with the tapered rods ....
Carbide Buttons Hot Pressed 38mm Tapered Button Bits for Drilling Performance Description: The Drill Bits are made from grade hard alloy and special ....
High Efficiency Tapered Button Bit: Diam. 34mm, Ballastic/Parabolic Shape Description: We can design and manufacture according to customers' samples ....
32mm 6buttons with 11degree tapered rock drilling button bits/conical button bit Tapered Button Bit Product Descpription: Perfect designs, tungsten .....
Hard Rock Mining Tapered Button Bit 36mm 7 Degree Tapered Button Bit Product Information: The diameter of a common drill bit is 36mm.The Drill Bits .....
Tapered 7degree 38mm Carbon Steel Button Bit for Hard Rock Mining Product Information: The diameter of a common drill bit is 36mm.The Drill Bits are ....