Variable speed: A scroll saw is rated by the maximum number of up-and-down blade strokes the tool can complete in a single minute. That can range from a low of 400 SPM to a high of 1,800 SPM.

★For machines that require 5in. pin end Scroll Saw. Wen 3921 3922 3923, Dreml, TACKLI, Craftsmen, Delt, ... WEN Variable Speed Scroll Saw, 16-Inch with Work Light (3921) ...