Fitment · Atlas

Atlas Chainsaw Chain Size Chart

Bar length, pitch, gauge and drive-link count for 3 Atlas chainsaw models (10–18" bars). Every row was checked against the manufacturer's manual, parts list or product page (linked under Source).

Atlas 80V brushless 18-inch cordless chainsaw 56937
Atlas 56937 — photo: Harbor Freight (source)

Before ordering, confirm on your own saw: count the drive links on the old chain and read the pitch and gauge stamped on the bar tail. How to read chain numbers →

Atlas chainsaw chain sizes by model (3 rows, sorted by model)
Saw model Bar Pitch Gauge Drive links OEM chain part # Source Our chain
Atlas (Harbor Freight) 56937 18" 3/8" LP .050" 62 — oregonproducts.com 18" 62DL chain
Harbor Freight Atlas 56934 10" 3/8" LP .050" 39 Trilink CL15039X manuals.harborfreight.com 10" 39DL chain
Harbor Freight Atlas 56938 16" 3/8" LP .043" 56 — oregonproducts.com 16" 56DL chain

Manuals & parts diagrams: we only sell replacement chain, not Atlas parts — find your saw's owner's manual through our manuals directory.

Replacement chains that fit Atlas saws

Replacement chains for Atlas (Harbor Freight) 40V and 80V cordless chainsaws.

Every part here is matched to Atlas equipment — confirm the model fitment on each listing before buying.