The 21mm IRWIN Bi-Metal High Speed Hole Saw is specifically sized for many plumbing and heating applications, particularly when installing radiator valves, small bore pipes and associated fittings. This precise diameter is frequently specified in installation guidelines, making it a must-have for heating engineers and plumbers. Featuring robust bi-metal construction with electron beam welded teeth, this 21mm holesaw maintains cutting efficiency through demanding daily use. The sharp, variable to
The only currently-tracked offer for this product.
| Merchant | Price | Shipping | Total | Rating |
|---|
| Tooled Up· new | £8.95 | £5.95 | £14.90 | — |
Price shown as reported by the merchant — final price is confirmed at checkout. See Affiliate Disclosure.
