DTH HAMMER DRILLING
DTH
DTH HAMMER DRILLING BIT SIZE RANGE
DTH 4''SET 4” 108 mm – 115 mm 127 mm – 140 mm 152 mm – 165 mm
DTH 6''SET 6” 203 mm 225 mm
DTH 8''SET 250 mm – 300 mm
DTH 10''SET 305 -350 mm 10”
DTH HAMMER DRILLING BIT SIZE RANGE
DTH 4''SET 4” 108 mm – 115 mm 127 mm – 140 mm 152 mm – 165 mm
DTH 6''SET 6” 203 mm 225 mm
DTH 8''SET 250 mm – 300 mm
DTH 10''SET 305 -350 mm 10”