Shark Corp 01-2440 Replacement Blade For 10-2440 Shark Saw Great for cutting dimensional lumber, thick plywood, wallboard and treated lumber of all sizes This product is easy to use easy to install and highly durable Item is manufactured in Japan Cross cut teeth (17 per inch) to work across the wood grain, and rip teeth (9 per inch) to cut with the grain Although the blade is very flexible, it cuts exceptionally straight Designed for applications where precision outweighs speed Recommended for all sizes of plywood, particle board and melamine Cuts through flat foam sheets; moldings of all sizes and widths at all angles