Cratex® Small Knife-Edge Wheels, 5/8" & 1"

Price Varies SDS
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Cratex is a tough, resilient, rubberized abrasive that utilizes silicon carbide as the abrasive grain in a standard bond of premium grade, oil-resistant chemical rubber. Its unique cushioned action allows the abrasive grains to cut freely, smoothly and softly without gouging or digging into the work surface.
  • Clean and polish to remove surface deposits.
  • Remove rough surfaces to improve performance, appearance and cleanliness.
  • Ideal for work on jewelry, plastic parts, small castings and models.
  • Max. operating speed: 25,000rpm.
  • Sold by the box (100 wheels per box).
Knife-edge wheels taper to a knife-edge for accessing slots, ribs and fine detail.

Color Type Approx. Grit
Dark Green Coarse 40
Brown Medium 90
Red Fine 120
Light Green Extra-Fine 240
Available in 2 sizes and  4 color-coded grits: Coarse, Medium, Fine, and Extra-Fine. 

Style # Dia. x Thickness Arbor Hole
2 5/8" x 3/32" 1/16"
5 1" x 1/8" 1/16"
  • 090