The Sealey Worksafe HSS Twist Drill Bit Ø4.5mm offers a specialist intermediate diameter for precision engineering work. Supplied as a single drill bit, the 4.5mm size is commonly required for pilot holes before tapping M6 threads, creating clearance for specific screw types, and applications where standard sizes provide insufficient precision. Engineers and fabricators value this size for tolerance-critical assembly work, particularly in automotive repair, machinery maintenance, and bespoke met
The only currently-tracked offer for this product.
| Merchant | Price | Shipping | Total | Rating |
|---|
| Tooled Up· new | £0.95 | £5.95 | £6.90 | — |
Price shown as reported by the merchant — final price is confirmed at checkout. See Affiliate Disclosure.
