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18 Series DTH Drilling Bits

550mm Bit Diameter

Qty Button Dia(mm); 48*19+(90*18)   Air holes; 6   Weight(kg); 560   Bit shank; TK18

650mm Bit Diameter

Qty Button Dia(mm); 24*20+(60*20+63*18)   Air holes; 6   Weight(kg); 680   Bit shank; TK18

650mm Bit Diameter

Qty Button Dia(mm); 48*20+(60*19+73*18)   Air holes; 6   Weight(kg); 740   Bit shank; TK18

ICP05001405šHunan New Era Technologies Co., Ltd 2008-2011
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