Our 20” .325” Pitch, .050” Gauge Saw Chain delivers fast hardwood cutting with a multi-axis shape grind and is designed to prevent stalls in sawing applications. The narrow kerf design offers more cuts per charge versus standard kerf chains to maximize battery efficiency. This chain is recommended for use with our M18 FUEL™ 20” Dual Battery Chainsaw (2827-22) and 20" .325" Pitch, .050" Gauge Guide Bar (49-16-2755) and fits chainsaws & 20" narrow kerf bars with the same pitch, gauge, and drive links