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BS 4441-3:1974

Specification for percussive rock-drilling bits, rods and stems. Extension drilling equipments (rope threads).

STANDARD published on 29.11.1974

English -
Print design (302.00 USD)

The information about the standard:

Designation standards: BS 4441-3:1974
Note: WITHDRAWN
Publication date standards: 29.11.1974
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS