1 37/64” masonry drill bit
- maker:
- Hardypick Limited
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License1 37/64? masonry drill bit, for rotary air drill, Type R.A. I
Science Museum Group
© The Board of Trustees of the Science Museum
1 37/64” masonry drill bit, for rotary air drill, Type R.A. I., for coal and medium hard stone, by Hardypick Ltd., Heeley, Sheffield, Yorkshire, England, 1948-1953
Details
- Category:
- Mining & Ore Dressing
- Object Number:
- 1953-61/2
- Materials:
- carbon steel and paint
- credit:
- GKN Automotive Ltd.; Hardypick Ltd.
