5951 Kay Drive,
Norcross, GA 30093
Haskpro LLC offers the US 550 PRO Universal Sharpener. The unit is fabricated from aluminum and stainless steel, is compact and portable, the company says. This machine sharpens carbide saw blades from 3 1/2 inches to 16 inches in diameter, various sizes and shapes of carbide router bits, carbide shaper cutters of many shapes up to 6 inches in diameter, and hole saws from 1 inch to 6 inches in diameter, according to Haskpro.