Harbro Sinterball 35/70 – High Performance Sandblast Grit
25kg Bags | Special Offer – 3 Bags for £93.00
Only £31.00 per bag (Standard Price £119.91 for 3)
Harbro Sinterball 35/70 is a premium sintered bauxite sandblasting grit, widely used in the monumental and stone industry as a high-quality alternative to aluminium oxide.
Known for its consistency, finish quality and durability, this is our most popular sandblast grit.
Product Specification
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Product: Harbro Sinterball Bauxite
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Grade: 35/70
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Bag Size: 25kg
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Sold As: 3 bag offer (75kg total)
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Finish Produced: Smooth, rounded letter edge
Why Choose Sinterball 35/70?
Unlike sharper aluminium oxide abrasives, Sinterball’s rounded spherical particles produce a cleaner, softer, rounded letter edge when sandblasting.
This makes it ideal for:
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Memorial lettering
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Stone engraving
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Monumental work
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Detailed blasting applications
The consistent grading ensures reliable cutting performance and a professional finish every time.
Key Benefits
✔ High-quality sintered bauxite
✔ Alternative to aluminium oxide grit
✔ Rounded particle shape for smoother lettering
✔ Consistent 35/70 grading
✔ Professional trade favourite
✔ Excellent durability and performance
Special Bulk Offer
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Standard Price (3 Bags): £119.91
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Special Offer: £93.00 for 3 Bags
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Only £31.00 per 25kg bag
A substantial saving on a core blasting material used daily in the trade.
