DMT W7F Diamond Whetstone – De-Burring Stone (Red)

The DMT W7F Diamond Whetstone is a portable, high-performance addition to any toolkit. The 70mm mini diamond stone in DMT’s signature polka-dot pattern allows quick edge repair or burr removal anywhere. Sharpening with diamonds is fast, clean, and easy—no messy oils needed. Sharpen dry or with water.

Size: 2 11/16″ x 15/16″ x 3/16″ (70 mm x 24 mm x 5 mm)

Diamond Grit Options

• Black – Extra Coarse: Rapidly repair damaged or very rough edges (220 mesh / 60 micron)
• Blue – Coarse: Transforms dull edges to cutting condition (325 mesh / 45 micron)
• Red – Fine: Perfect for slightly dull knives or tools (600 mesh / 25 micron)
• Green – Extra Fine: Polishes and refines razor edges (1200 mesh / 9 micron), no oils required
• Beige – Extra Extra Fine: Ultimate finishing and polishing

Key Features

• Mini industrial diamond stone for burr removal
• Ultra-fast, easy-to-use, and very durable
• Perfect flatness and consistent sharpening
• Available in 6 levels of roughness for all sharpening needs

Watch a short video explaining the different DMT grits and uses.

Explore our full selection of Diamond Sharpening and Burr Stones to keep your skates in top condition.