StoneSharp™ Durable Grinding Performance
Sarah, Anna And another 12,639 satisfied customers would recommend Ember & Co. to a friend.
SUMMER SALE UPDATE: Due to the high demand for our Summer Sale, our stock is almost sold out!
Effortlessly shape perfect inner curves from marble, quartz, and granite – our diamond-coated grinding wheel works fast while staying durable, even under the toughest conditions.
✓ Cuts quickly thanks to industrial-grade diamond grit
✓ Masters complex inner curves on all types of stone
✓ Universal fit: compatible with 100 mm angle grinders & polishers
✓ Burr-free, smooth surfaces – perfect for sealing & installation
Process: New brazing technique
Mesh size: 45, 100
Material: Diamond, high-manganese steel matrix
Bore diameter: M10
Radius: R0.4
Package includes: 1 set of diamond grinding wheels (4 pieces)
Every order ships free with UPS — no minimum, no surprises at checkout.
As soon as your parcel leaves our warehouse you'll receive a tracking
number by email, so you can follow it door to door.
You have 30 days from delivery to change your mind.
Email us with your order number and we'll send return instructions the
same day. No reason needed, no forms.
Once your return arrives, we refund your original payment method within
5 business days.
Enjoy 30 days of free returns, with less than 1% of customers asking for their money back.
320 customer reviews
Beautiful quality and exactly as described.
Beautiful quality and exactly as described.
Beautiful quality and exactly as described.
Beautiful quality and exactly as described.
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Why buy from us?
Everything we sell has been ordered, unboxed and used by someone on our
team first. If it didn't hold up, it never made it onto the site.