Bosch FS180DTU Coarse Tooth General Purpose Handsaw Blade, 5-3/4", 8Tpi Catches On one half is the

On one half is the drill chuck to which you can fit your drill bit

Strike size: 2-7/32" x 1-17/32"

constructed of aluminum stop with v shaped foam and vinyl seal

Provides proper clearance for vent from combustibles and serves as a firestop

Bosch FS180DTU Coarse Tooth General Purpose Handsaw Blade, 5-3/4", 8Tpi Catches On one half is the"Bosch" Power Handsaw Blades General purpose Length: 5 3 4" Coarse tooth Teeth Per Inch: 8 High alloy steel blades with hardened ground teeth For use with power handsaw No. 1640VS For faster cutting of wood, wood composites and plastics Ultra fine teeth design provides smooth, tear free cuts Flex resistant, high alloy steel blade guide for accurate guidance