BS 2593:1974
Current
The latest, up-to-date edition.
Specification for rotary drill rods and tungsten carbide tipped rotary drill bits
Hardcopy , PDF
English
31-12-1974
Co-operating organizations
Foreword
Specification
Section one. General
1 Scope
2 References
Section two. Rotary drill rods
3 Form, dimensions and tolerances
4 Material
5 Rod diameters and lengths
6 Workmanship
7 Marking
8 Packaging
9 Requirements for ordering
Section three. Tungsten carbide tipped rotary drill bits
10 Form, dimensions and tolerances
11 Material
12 Brazing
13 Bit and reamer sizes
14 Marking
15 Packaging
16 Requirements for ordering
Appendix
A Dimensional equivalents
Tables
1 Diamond section rotary drill rods
2 Turbine section rotary drill rods
3 One-piece bit details (up to 60 mm)
4 Pilot and reamer type bit details
5 Carbide tips for standard tugsten carbide tipped
rotary drill bits (one-piece, and pilot and reamer
patterns)
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