Genuine DeWalt spring (part number 947019-00) — a small coiled return/tension spring used in the handle/trigger assembly of several DeWalt mitre saws.
Fits (example models): DeWalt DW701, DW707 and DW707E; also referenced for equivalent/related models such as Black & Decker 1707E and ELU PS274 in parts listings.
Sold individually and supplied as the original DeWalt replacement spring to restore proper latch/safety action and handle return on the listed saws — an inexpensive, easy-to-fit part that gets your saw operating as intended.
(If you need the exact exploded-view location on your model, consult the parts diagram for your saw — this spring is commonly shown in the handle/inner-handle area.) DeWalt parts.
