·        Cubic Boron Nitride - For Steel Chains 

·        Diamond Grit - For Carbide Chains 

·        Use 1/8" Thick Wheels for 1/4" and .325 Pitch Chains

·        Use 3/16" Thick Wheels for 3/8" and .404 Pitch Chains

·        Very Long Life - Save Money on Sharpening Wheels

·        Precision Sharpening for Professional and Home Use

·        Winona Van Norman is an Industry Leader in CBN/Diamond Grinding and Sharpening Wheels

Winona Van Norman is an industry leader in CBN grinding and sharpening wheels. These are superior precision chainsaw sharpening wheels for both professional and home use. The grit is cubic boron nitride for super long-lasting wheels with sharp cutting until the end. Save money on sharpening wheels.

Winona Van Norman has long been a trusted brand in automotive rebuilding, CBN grinding and sharpening, industrial cleaning solutions, as well as consumer blasting and tumbling. Located in the heartland of America in Wichita, Kansas, Winona Van Norman has been synonymous with manufacturing excellence for decades. As an industry leader, WVN provides machines, parts, and supplies to assist heavy industry applications as well as home consumers with sharpening, machining, blasting, and tumbling products.