4-1/2 DTH Hammer Bit TD40 Shank 12 Spline

4-1/2 DTH Hammer Bits. TD40, QLX40, COP 44. Soft to Medium Hard Rock. Typical Formation: Lime Stone, Hard Lime-Stone , Shale. Any Questions Contact: John Deguzman. Add a map to your own listings. The item “4-1/2 DTH Hammer Bit TD40 Shank 12 Spline” is in sale since Tuesday, January 05, 2016. This item is in […]