Jigsaw Blades Cobalt Steel Metal cutting blades. DeWalt Extreme jigsaw blades are engineered to deliver superior surface finish and precision with long cutting life. Innovative design delivers excellent results in a variety of materials. Cobalt steel teeth provide maximum life and durability. Overall Working Tooth Pack Order Code Application Length Length Pitch Qty 412-1922 For fast cuts in sheet metal to 2mm thick. 86.5mm56.6mm0.7mm 3 135-2990 For fast cuts in steel to 5mm thick. Also for aluminium, copper, brass and other soft metals to 3mm thick. 86.5mm56.5mm1.0mm 3 412-1910 For fast cuts in steel from 5-9mm thick. Also for aluminium, copper, brass and other soft metals from 3-5mm thick.86.5mm56.5mm1.7mm 3 484504 Price Per Pack Order Code 412-1922 135-2990 412-1910