DRIFTING AND TUNNELING TOOLS - Liaocheng UNIONDRILL Rock Drilling Tools Co., Ltd.

PRODUCT Drifting and tunneling tools

Drifting and tunneling tools are widely used in Mining and tunneling,they include R25,R28,R32 and R35 thread rock drilling rod,rock drilling bit.

R25

R25 (1”) button bit and cross bit

Drifter rod,R32-Hex25-R25

Coupling sleeve

R28

R28 (1 1/8”) button bit and cross bit

Drifter rod,R32-H28-R28

R32

R32 (1 1/4”) button bit and cross bit

Reaming bit

R35

R35 (1 3/8”) button bit and cross bit

Retrac button bit

Reaming bit

Drifter rod

Drifter extension rod

Coupling sleeve