6-Piece Set of Corundum Grinding Heads for Portable 12 V Chainsaw Sharpener - Mounteen.com

Corundum Grinding Stone (12-Pack)

✓ In Stock
Regular price List Price: $20.00
Sale Price: $17.97 & FREE Shipping
You Save: $2.03 (10% Off) Sale price
 Estimated Delivery by Thu, Apr 13 — Sun, Apr 16
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Return policy: Eligible for Return, Refund or Replacement

Item(s) must be in new condition, not missing parts, tags, or instructions. Items must be postmarked within 60 days of their receipt by you

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Return policy: Eligible for Return, Refund or Replacement


Corundum Grinding Stone

This high-quality Corundum Grinding Stone should be used with your Portable Electric Chainsaw Sharpener or other tools.

These grinding heads are made of corundum grinding stone: a rock-forming mineral, that is a crystalline form of aluminum oxide with traces of iron, titanium, vanadium, and chromium. Corundum has a hardness of 9 on the 10-point Mohs' scale.


Sizes Available
S 5/32" / 4 mm
M 3/16" / 4.8 mm
L 7/32" / 5.5 mm
Package includes Corundum Grinding Stone x 12

Shipping & Returns

  • Shipping. Average delivery time is 7-14 business days depending on destination. Shipping Policy

  • Returns. Accepted in new and unused condition – no questions asked. Return Policy

Corundum Grinding Stone Reviews