Blade Thickness: 0.02-in.-thick | Brand Name: stanley | End Type: pinned | Length: 6-1/2-in. | Material: steel | Number in Package: 4-pk | Packaging Type: carded | Teeth per Inch: 20-tpi | Tooth Type: regular | Usage: use-on-wood-1/8-inch---3/4-inch-thick-and-soft-met | Width: 0.1-in. Make medium turns in wood and other soft materials with the Stanley 6-1/2 inch x 20 TPI coping saw blades, which have lock looped ends and 20 teeth per inch. Designed for use with coping saws, these flexible blades are made of high-carbon steel that has been heat treated and tempered for durability. | Strong, flexible and long lasting | Heat treated for strength | Fits coping saws 15-104 (2523-3008), 15-106 (2523-3032) and 15-106A (2523-3057) | 21 Points per inch