DTH drill bit

Kiʻekiʻe 28mm DTH Hammer Bits no ka Rock Drilling

Hōʻuluʻuluʻia ka helu kiko'ī COP64 MISSION60 QL60 6″ 155 165 171 178 190 203 219 254 194 DHD380R COP84 MISSION64 QL80 8″ 200 203 216 222 23 5 22 5 3 5

ninau kikoʻī