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BSI BS 2593:1974

Rotary drill rods and tungsten carbide tipped Rotary drill bits for dry drilling principally in coal
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BSI BS 2593:1974

Rotary drill rods and tungsten carbide tipped Rotary drill bits for dry drilling principally in coal

PUBLISH DATE 1974
PAGES 16
BSI BS 2593:1974

This British Standard specifies requirements for rotary drill rods and tungsten carbide tipped rotary drill bits. These tools are principally for drilling in coal and other minerals, but are applicable to other materials having appropriate drilling characteristics.

Dimensions, one-piece bits including pilot and reamer bits and tungsten carbide tips with appropriate hardness grades. Materials and slot for bit, pitch of rod, straightness, and interchangeability requirements.
SDO BSI: British Standards Institution
Document Number 2593
Publication Date Dec. 31, 1974
Language en - English
Page Count
Revision Level
Supercedes
Committee B/513/2
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