The DeWalt DWO1DT620 is a 20-inch replacement saw chain built for the 60V MAX Brushless 20-inch cordless chainsaw (DCCS677). It uses a semi-chisel cutter with ramped depth gauges, so it holds an edge longer in dirty or frozen wood and cuts with less kickback and vibration than a full-chisel chain. Centri-Lube channels in each drive link carry bar oil to the rivets to reduce friction and stretch chain life. It suits owners of the DCCS677 who cut firewood and limb trees; the trade-off is slower cutting speed than a full-chisel chain, and buyers rate it poorly, so check that the fit and sharpness meet your expectations.
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Ratings for this chain are low, and buyers most often raise sharpness and fit. Some report the chain dulls quickly or does not sit well on the bar.
This is a 20 in. replacement chain for DeWalt chainsaws. It fits 20 in. bars on the 60V MAX Brushless Cordless 20 in. Chainsaw (DCCS677). Use it to replace a worn or damaged chain.
The chain is designed for minimal kickback and meets all standards for ANSI Low Kickback Chain. Ramped depth gauges allow smooth, high-speed cutting while reducing kickback and vibration. It is a semi chisel chain, which maintains sharpness compared with a full chisel chain.
Each drive link has a Centri-Lube channel. It picks up oil from the bar and distributes it to the rivets to reduce friction and increase saw chain life.






