The LENOX High-Tension Hacksaw uses a special I-beam construction that allows blades to tension up to 50,000 psi, resulting in fast, straight cuts. The rubberized handles allow for confident handling, even in wet and cold environments. The LENOX hacksaw accepts any LENOX reciprocating saw blade for use as a jab saw and can also store up to 5 extra 12-inch hacksaw blades in the I-beam. All hacksaws come with one 12-inch, 24 TPI hacksaw blade for immediate use.Features CONVENIENT BLADE STORAGE: Store up to 5 extra 12" hacksaw blades in the I-Frame Convert To A Jab Saw Accepts Any Lenox Reciprocating Saw Blade To Be Used As A Jab Saw Convenient Blade Storage Store Up To 5 Extra 12" Hacksaw Blades In The I-Beam All Hacksaw Frames Come With One 12" (300Mm) 24 Tpi Hacksaw Blade Versatile Design Thick, Wide Teeth Provide Durability To Cut Metal And Nail Embedded Wood. Deep Gullets Maintain Speed In Wood. Power Blast Technology® Increases Durability* High Speed Blasting Along The Tang Strengthens The Blade To Reduce Breaks And Increase Durability