Receive within 1-5 Business Days! B8 Powercrown Staples, 3/8" Leg Length, 5000 Per Box STAPLES - DESKTOP & STAPLE REMOVERS B8 PowercrownTM staples with chisel point tips. Specially engineered to staple up to 50% more paper volume. Specially engineered to staple up to 50% more paper volume. Chisel point tips for maximum penetration power. Global Product Type: Staples-B8; Staple Cartridge Type: N/A; Staple Type: B8; For Use With: Stanley Bostitch B8 Heavy-Duty Electric Stapler.