Power Tools
Draper Expert Bi Metal Hole Saw and Arbor
Expert Quality, bi-metal with 8% COB alt added for extra strength. 1/4" hex shank and 10mm depth collar with integrated sprung arbor for quick waste release. Manufactured from high quality steel helping to prolong the cutting edge. For use on sheet...
https://www.bizrate.co.uk/powertools/draper-expert-bi-metal-hole-oid24214946890.html