Bahco 3906 Sandflex HSS Bi-Metal Hacksaw Blades 12 Inch x 24TPI (100 Pack) The Bahco 3906 Sandflex HSS bi-metal hacksaw blades are virtually unbreakable. The shatterproof bi-metal blade has precision ground teeth that are suited to all kinds of metal sawing. Features: 10 bundles of 10 blades in black, plastic box with transparent cover With a blade made of strong, flexible spring steel and a tooth line in high-alloyed super high-speed steel, this blade is guaranteed to keep its sharpness for a long time The new SANDFLEX blade combines extreme cutting performance and wear resistance with a high degree of flexibility and is vastly superior to all-hard high-speed blades or conventional, flexible blades Specification: 24 TPI Pack of 100 Net Weight: 2kg Length - 12\"/300mm