The Lenox C416TL 152x8x1.5mm 6TPI Jigsaw Blade - 5PK with POWER BLAST TECHNOLOGY undergo a surface enhancement treatment created by high speed blasting along the tang, which strengthens the blade to reduce breaks and increase durability. Used for cutting soft wood.

Aggressive blade design
Tooth design removes chips for fast, efficient cutting when making cutouts, roughing in utilities, or cutting material to length
Power Blast technology increases durability
High speed blasting strengthens the blade to reduce breaks and increase durability