Six inch DTH Hammer with a DHD360 Bit Shank and a Foot Valve. Comes standard with a 3 1/2" API Reg Pin connection joint. 
Length: 1063mm
OD: 148mm
Weight: 101kg
Standard Bit Size: 158mm - 203mm (oversize bits available)
Air Consumption: 20m3/min - 28m3/min ( 706cfm - 988cfm)
Recommended Rotation Speed: 30 - 60rpm