Min. Order:
5 Piece
Price:
US$ 1
Place of origin:
China
11° taper drill bit, made of high-quality alloy and carbide buttons, is suitable for small hole blasting. It has 4/5/6/7/8 and buttons, diameter: 32-41mm, length: 50- 5mm, available in H22 specifications, widely used in Latin American, south American, south Africa,and other countries. It is the most widely used drill bit in the world and is used for underground drifting,mining, quarrying, infras
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