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Specification for percussive rock-drilling bits, rods and stems. Integral stems.
STANDARD published on 28.3.1969
Designation standards: BS 4441-2:1969
Note: WITHDRAWN
Publication date standards: 28.3.1969
SKU: NS-67658
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-01-21 (Number of items: 2 257 297)
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