SB12 - 5/16" x 8" Safe Bit

The 0.3125-inch by 8-inch Butter Bit comes in handy when you encounter hardplate while drilling into a safe. Its innovative negative rake angle, combined with its shortened chisel edge, makes it incredibly effective while reducing the potential for tip failure. This sturdy, strong and reliable drill bit, manufactured by PRO-LOK, is an affordable way to lend yourself a hand when you need to compromise a tough safe.