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The Gisam 21V is a cordless reciprocating saw built around a brushless motor rated at 0-3500 SPM, sold with two 4.0 Ah batteries, a fast charger and eight blades. It cuts up to about 3.15 inches in wood, 2 inches in plastic and 1.18 inches in metal, so it covers pruning, pipe and light demolition work. The two-battery kit is the main draw against single-battery budget saws, but the published specs contradict each other on speed and voltage, and the 4.1 rating from 24 buyers is only average. It suits occasional DIY use rather than daily trade work.
In stockSold by Gisam ToolsReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Buyers rate it 4.1 out of 5 from 24 ratings, which points to a usable budget saw with reservations. The two-battery kit and included blades are the usual positives; the short stroke and inconsistent specs draw criticism.
The Gisam 21V Cordless Reciprocating Saw is powered by a brushless motor. It comes with two lithium batteries and a fast charger, so a spare battery is ready when one runs down.
It is set up to cut wood, pipes, metal and plastic. Eight saw blades are included for these different materials.











