Magic Slot Electricians 4-Inch Cut-In Blade 709 Magic Slot Electricians 4-Inch Cut-In Blade 709 Out of stock $5.73 Blade Length: 4-Inch Teeth Per-Inch: 10 Weight: 0.06-pound Fits Magic-Slot Compass saw handle Cat. No. 702 Video Downloads Brochure For cutting through wallboard or Masonite to install wiring, outlet boxes, etc. Made of tough high-quality carbon steel. Has a pointed starter tip.Specifications Teeth Per Inch: 10 Blade Length: 4'' (10.2 cm) Weight: 1.0 oz (28 g) UPC: 92644317095 California residents: WARNING: Cancer and reproductive harm - See www.P65Warnings.ca.gov for more information. Warnings Always wear approved eye protection. Never use on or near live electrical circuits.