ITEM NAME:10pcs T144D HCS T-Shank Curved Wood Fast Cutting Jig Saw Blades Serration M&E Description: Material: HCS Total length: approx. 100mm Working length: approx. 74mm Width: approx. 7mm Thickness: approx. 1.0 mm Sharp, high cutting speed and performance. Easy to use. Long service life. Curve cutting, can be used to cut soft wood, plywood 5mm to 50mm, chipboard, fiberboard. Package included:10 x Jigsaw Blade.Material: HCS. Curve cutting, can be used to cut soft wood, plywood 5mm to 50mm, chipboard, fiberboard. Sharp, high cutting speed and performance. Long service life. Easy to use.