PDC Bit for Roof Bolting

Swastic Drilling Company Limited

PDC Bit for Roof Bolting

Thread Type: M16
Size: 27mm, 29mm, 30mm, 32mm, 43mm
PDC Shape: half, whole, half + whole
Flush Hole: 6mm
Make: SDC

Other Names – Coal Mining PDC Drill Bit, ½ PDC Drill Bit, 27mm ½ PDC Drill Bit for Roof Bolting and Diamond Bit for Roof Bolting, SDC Drill Bit

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