The Bosch PRO SDS max-4 in 28mm diameter and 520mm length is built for deep, large-bore drilling in reinforced concrete — a strong choice for heavy structural fixings and service duct penetrations requiring both width and depth. Features and Benefits: • Lasts up to 1.5x longer than a Bosch SDS max-2 drill bit • 4-cutter head resists jamming and breakage on rebar • Deep flute channels for effective dust and chip removal • High-quality tungsten carbide for lasting durability &
The only currently-tracked offer for this product.
| Merchant | Price | Shipping | Total | Rating |
|---|
| Tooled Up· new | £47.95 | £6.95 | £54.90 | — |
Price shown as reported by the merchant — final price is confirmed at checkout. See Affiliate Disclosure.
