DEWALT Jigsaw Blades Set with Case, T-Shank, 10-Piece (DW3741C) Product Description Packed with 3 different sets of blades with regular and fast-cut teeth, the DEWALT jig saw blades set equips pros for a range of cutting applications. T-shank design fits all Bosch and DEWALT jig saws. Includes a durable, clear case. From the Manufacturer Dewalt DW3741C 10 Pc T-Shank Jig Saw Blade Set with Case comes with three different sets of blades. The 6 and 10-tooth per inch blades are 4-inches long and are made with HCS material. The 18-teeth per inch blades are 3-inches long and made with Bi-Metal material. These blades feature regular and fastcut type teeth. Features Including jigsaw blades designed to make a variety of cuts in wood and metal Includes both Bi metal and HCS jig saw blades designed for long life and fast cuts T-shank Jigsaw blade set includes 3 kinds of blades: 6, 10 and 18 TPI (teeth per inch) T-shank design fits all Bosch and DEWALT jig saws 6, 10, 12, 18, 32-teeth per inch blades 6TPI/10TPI blades are 4-inches long 18TPI/32TPI blades are 3-inches long Regular and Fastcut type of teeth USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.