Description
Can customize to design bit diameter,air hole quantity as well as bit head shape.Alloy button shape can be changed according to requirement. |
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R32 45mm Thread Button Bit For Tunneling
R32 45mm Thread Button Bit For Tunneling
R32 45mm Thread Button Bit For Tunneling
T45 89mm carbide retrac thread button rock bit5 r32 t38 t51 gt60 button bit dth rock t45 89mm drill bits