Woodcutting saw blades are made entirely of Cr-V steel construction for cutting coarse/fuel wood with a thickness of 20-175mm, FREE OF NAIL. Pruning saw blade for cutting branch with less than dia.180mm Metal saw blade is made of Bi-material for cutting metal with a thickness of 0.7-8mm, pipes/profiles with dia.5-100mm, effortless, fine out. Compatible with all reciprocating saw brands. The combination set provides a selection of blades for common applications. Ideal for use with metal, plastic, wood, and drywall. Set includes: 2x 4 inch thin metal blades 24 TPI, 4x 6 inch thick metal blades 14 TPI, 2x 6 inch thin metal blades 18 TPI, 2x 6 inch thin metal blades 24 TPI; 8x 6 inch wood blades 6TPI, 8x 6 inch wood blades 8TPI, 3x 9 inch wood blades 6TPI, 2x 9 inch wood blades 3TPI, 1x 9 inch pruner/wet wood saw blade 5TPI Bonus saw blade organizer included for easy carrying WORKPRO --Affordable Dependability, Reinvented. Our sole focus is to build high quality tools at an incredible value. This saw blade set covers the application of all kinds of demolition, plumbing cutting, pallet repairing, car dismantling, equipment fixing, etc. All the blades are organized in the pouch for easy storage and convenient carrying.