YT24 hand held rock drill
1.durable
2.good quality
3.high efficiency
3.certification:CE ISO9001

YT24 hand held  rock drill

specification

Weight 24kg
Overall length 678mm
Diameter of cylinder 70mm
Piston stroke 70mm
Inner diameter of air pipe 19mm
Inner diameter of water pipe 13mm
Specification of bit shank 22/108±1 mm
Operating air pressure 0.4-0.63MPa (4-6.42 kgf/cm2)
Diameter of drill bit 34-42mm