Rock drill

Details Rock drill Rock drill

E - Fixed Constructions

21

B

E21B 10/36 (2006.01) B22D 25/00 (2006.01) E21B 10/38 (2006.01) E21B 10/46 (2006.01)

Patent

CA 2259090

A rock drilling bit for drilling bores in rock, more particularly to a percussion rock drilling bit. Specifically, a rock drilling bit having hard material cutting inserts affixed to an austempered ductile iron (ADI) drill body, and a method of drilling rock using said bit.

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