Lowes offers Spyder Set T-shank Bi-metal Jigsaw Blade Set ( 10 -Pack ) for $20 (reg $23) with free shipping.

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Product Description:
Spyder's made in Germany jig saw blades are ideal for tough cutting tasks that require the clean curve or straightest linear cuts in wood. Bi-metal blades resist heat build-up for exceptional durability in tough cuts in laminates and laminated wood. Double-Clean blades are the ideal blade for making clean cuts on the top and bottom of laminated wood surfaces without splintering or chipping.

• 8% Cobalt bi-metal blades cut the toughest metal materials
• Cross-ground chrome vanadium (CrV) blades make clean cuts in various wood cutting applications
• For cutting steel, nail embedded wood, soft and hard woods, and more
• Cobalt bi-metal blades cut the toughest materials - metals, woods, plastics, etc
• Durable, hardened CrV blades make durable cuts in various wood cutting applications
• Cuts steel, stainless steel, aluminum, wood with nails
• T-shank for use in jigsaws 3-1/2-in to 5-1/4-in overall length
• 10pc set includes BiM blades: wood w/nails, medium metal, thick metal; CrV blades: down cut, 2-sided curve cut (2x), curve cut, Skeleton straight cut, straight cut (2x), storage case
• Made in Germany