Starrett Unified Shank jigsaw blades fit in virtually all jigsaw blade machines, but it pairs perfectly with the Blue Spruce Toolworks Jigsaw Blade Handle. Starrett’s unique Bi-Metal creates a blade with exceptionally strong teeth and averages 25% more tool life when compared with bi-metal blades on the market. The blades incorporate shatterproof design and are unbreakable during normal use.
