Hammer bit hole opener from 6.000in. To 10.000in. Diameter for strike force 6 d.H.11.
A detachable, end cutting drilling tool with an internal thread or tapered socket at one end for attaching a rock drill rod. The opposite end is designed with two or more cutting edges for drilling into rock formation by impact and a slight rotary motion. It contains a hole or holes in the cutting for the purpose of conducting air or water to clear the hole being drilled. It is used with powered drifter drills, sinker drills, and the like.
Classification: Boring or sinking machinery, nesoi
NSN 6130-00-592-5800
NSN 5915-01-084-2966
NSN 6320-00-731-6134
NSN 5920-00-199-9498
NSN 5999-01-462-2644
NSN 6240-00-161-8099
NSN 6650-01-018-1830
NSN 5905-01-180-9420
NSN 5960-00-641-8056
NSN 5935-01-569-1455
NSN 5935-00-188-9706
NSN 6685-00-330-9280