Cratex® Small Knife-Edge Wheels - 5/8" x 3/32" (Box of 100)

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.

4 colour-coded grits:

• Coarse, performs similar to 120 grit SIC waterproof sandpaper
• Medium, performs similar to 240-280 grit SIC waterproof sandpaper
• Fine, performs similar to 320-360 grit SIC waterproof sandpaper
• Extra-Fine, performs similar to 600-800 grit SIC waterproof sandpaper