Secoroc Rock Drilling Tools Product catalogue – DTH
2017-11-14 · Product catalogue – DTH equipment. 3 Contents Guide to product codes ... 0 = DTH bit L = Long Head R = Long Retrieval Head Bit type Examples: 5 = Button bit Bit diameter in mm 165 = 165 mm Head features Examples: 0= gradeDTH bit ... 3 14 – 2 115 – 12 – 031 – 01 – D 44 , 41
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