Rotary air drill, Type R.A. I., for coal and medium hard stone, with 1 37/64” masonry drill bit, by Hardypick Ltd., Heeley, Sheffield, Yorkshire, England, 1948-1953
Details
- Category:
- Mining & Ore Dressing
- Object Number:
- 1953-61/1
- Materials:
- aluminium alloy, asbestos, copper (alloy), plastic (unidentified) and steel (metal)
- type:
- drill - tool
- credit:
- GKN Automotive Ltd.; Hardypick Ltd.
