The Sealey Worksafe HSS Twist Drill Bit Ø4mm is supplied as a single drill bit and represents another highly versatile workshop essential. The 4mm diameter is extensively used for creating clearance holes for M5 fixings, pilot holes for wood screws, and general drilling across metalworking, carpentry, and engineering applications. This size strikes an excellent balance between creating substantial holes whilst maintaining material strength, making it indispensable for assembly work, maintenance
The only currently-tracked offer for this product.
| Merchant | Price | Shipping | Total | Rating |
|---|
| Tooled Up· new | £0.95 | £5.95 | £6.90 | — |
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