Y19A Hand Held Rock Drills Weight: 19KGS Cylinder Stroke: 65*54mm Length: 600mm Air Consumption: ≤37L/s Working pressure: 0.35-0.63Mpa Impact energy: ≥28J Impact frequency: ≥28Hz #prodrill#rocktools#handheld#y19a#pneumatic#jackhammers#quarrying#demolition https://www.instagram.com/p/B7kzezHA5Bf/?igshid=15pyycgxjq2q7












