Short borers for Holman 50 pounder hammer drill

Three short borers for Holman 50 pounder hammer drill

Details

Category:
Mining & Ore Dressing
Object Number:
1925-356
type:
borers
credit:
Holman Bros. Ltd. (Camborne)

Parts

Short borer for Holman 50 pounder hammer drill

Short borer for Holman 50 pounder hammer drill.

Object Number:
1925-356/1
type:
borer
Image ©
The Board of Trustees of the Science Museum

Short borer for Holman 50 pounder hammer drill

Short borer for Holman 50 pounder hammer drill.

Object Number:
1925-356/2
type:
borer
Image ©
The Board of Trustees of the Science Museum

Short borer for Holman 50 pounder hammer drill

Short borer for Holman 50 pounder hammer drill.

Object Number:
1925-356/3
type:
borer
Image ©
The Board of Trustees of the Science Museum