Features Standard, pointed tips on these blades puncture materials so their straight edge can slice through. They make more precise cuts than blunt- and round-tip blades. Also known as trapezoid blades, they score drywall and cut a range of materials, such as cardboard, plastics, and fabrics. Blade Design / 1 Blade Edge Type / Straight Blade Length / 2 7/16 in Blade Material / Steel Blade Thickness / 0.03125 in Blade Tip / Standard Blade Width / 3/4 in Compatible with Grainger Part Number / 21Y981, 21Y985, 21Y992, 3Q020, 45J348, 45J349, 45JW97, 45JW98, 4A803, 4A804, 4HJ24, 5AHC4, 5C945, 5C948, 5C994, 5R675, 5R685, 5TG43 Compatible with Manufacturer Model Number / 10-079, 10-099, 10-175, 10-179, 10-209, 10-399, 10-499, 10-705, 10-707, 10-778, 10-779, 10-780, 10-788, 10-789, 10-855, 10-989, FMHT10827, stht10169 For Cutting Cardboard / Yes For Cutting Cork / Yes For Cutting Fabric / Yes For Cutting Leather / Yes For Cutting Paper / Yes For Cutting Plastic / Yes For Cutting Rubber / Yes Includes Blade Dispenser / Yes Material Application / Carpet, Celing Tile, Corrugate, Cutting Packaging Materials, Drywall, House Wrap, Plastic Sheet Materials, Roofing Shingles, Rubber, Shaving Wood Number of Blade Points / 2 Number of Blades Included / 100 Number of Cutting Edges / 1 Primary Cutting Application / Drywall, Carpet, Roofing Felt, House Wrap, Tar Paper, Insulation