Mill Supply carries a variety of replacement lawn mower Edger Blades that fit Shindaiwa as well as other Shindaiwa parts.

Edger Blade,7-11/16"Lx2"W,Hole 1",.095" Thick
Fits Shindaiwa Model LE-20

Edger Blade,8"L,Hole 1",.095" Thick
Fits Shindaiwa model LE-20
Mower-parts.net carries replacement Edger Blades that fit many models including Shindaiwa. Mill Supply is your source for Shindaiwa Edger Blades and other Shindaiwa parts and accessories.