Q10-T38-76 Retract Button Bit for Nigerian Mining of Copper , Zinc Ore etc

T38 Retract Button Bits from rock drilling tools manufacturer Bloom, which is the most important size for benching and long-hole drilling underground.Such as: Q10-T38-76 Retract Button Bit for Nigerian Mining high grade copper ore, lead ore, zinc, manganese ore, lithium ore, tin ore.

Features as below

Diameter: 64mm 76mm, 89mm

Skirt body: retrac, and normal

Face type: flat, uniface, drop center

Carbide design: Dome, ballistic

Used in bench drilling, underground long hole drilling

To match extension MF rod, MM rod heavy duty top hammer.