£9.98 – £39.00Price range: £9.98 through £39.00
Need a reliable concrete diamond blade that performs well without paying premium prices?
The Sentinel Blade is built for consistent everyday cutting across concrete, reinforced concrete and general building materials. It is a dependable choice for builders, contractors and groundworkers who need strong performance at a sensible price. Need advice on tougher jobs? See our guide to cutting reinforced concrete.
If you need a diamond blade for concrete that gets the job done day after day, Sentinel is a smart option.
The Sentinel Diamond Blade is suitable for cutting:
So, if you regularly cut tough site materials, this blade offers strong all-round value.
Not sure which blade you need? Read our concrete cutting guide.
✔ Strong all-round cutting performance
✔ Suitable for reinforced concrete
✔ Great value for money
✔ Reliable for regular site use
✔ Professional quality without premium pricing
Not every job needs the most expensive blade.
The Sentinel Diamond Blade is designed for contractors who need reliable concrete cutting performance without unnecessary cost. It is ideal for regular construction work where durability and value matter most.
It is especially useful for:
| Size | Price |
|---|---|
| 115mm (4.5″) | £9.99 + VAT |
| 230mm (9″) | £12.99 + VAT |
| 300mm (12″) | £22.00 + VAT |
| 350mm x 20mm (14″) | £39.00 + VAT |
✔ Sold singly
✔ Free UK delivery over £50
✔ Fast dispatch
✔ Trade-focused service
Browse our full range of diamond blades for more options.
If you need a dependable concrete diamond blade that is affordable, reliable and ready for everyday work, the Sentinel is a solid choice.
Fit it, cut with confidence, and crack on.
See our products in action on our TikTok, YouTube and Instagram channels for more site-ready gear and updates



