Brand Name: Bosch *Flexible: *Number in Package: 3 *Product Type: Jig Saw Blade *Shank Type: T-Shank *Sub Brand: *Teeth per Inch: 21 *Application: Sheet metal 10-16 gauge, thin metals 1/16 in. 1/8 in *Tooth Design: *Length: 3-5/8 *Material: Bi-Metal *Style: Wavy set and milled *Thickness: 0.035 *Width: Working Length: 2-5/8 in. *For sheet metal 10-16 gauge and thin metals 1/16 in. to 1/8 in. thick (ferrous and non-ferrous) *Unique tooth geometry including rigid and aggressive profiles for unrivaled speed in metal cutting *Backward taper design simulates pendulum motion to increase speed *Bi-metal construction for durability and long life *Proper lubricant is recommended when cutting metal *T-shank design for maximum grip and stability which fits 90% of all current jigsaw makes and models