HSS Lathe / Milling machine component, stamped with: STAG EXTRA

PART OF:
Four High Speed Alloy Steel
Made:
1960 in Attercliffe and Tinsely
Twist drill (Edgar Allen and Co)

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Twist drill (Edgar Allen and Co)
Science Museum Group
© The Board of Trustees of the Science Museum

High Speed Alloy Steel (HSS) Lathe / Milling machine component, for steel tool manufacture, by Edgar Allen and Co. Ltd., Attercliffe, Sheffield and Tinsley, Sheffield, Yorkshire, England, 1960

Details

Category:
Metallurgy
Object Number:
1960-199 Pt4
Materials:
steel (metal)
type:
tool
credit:
British Iron and Steel Federation