DTH HAMMERS 1) DTH BIT Ų 600 mm 2) Concave BIT indicated for fractured formation 3) Ballistic inserts bit 4) SHOCK ABSORBER, absorbs shocks caused by the DTH hammer favoring the duration of the rotary and the drill rods 5) Eccentric bit 6) Line lubricator for DTH hammers Flow rates from 8 to 20 liters - Pressure from 10 to 24 bar
