TSHD - TurboShear Heavy-DutyTurboShear HD Brochure Malco TSHD TurboShear Heavy Duty The Malco TurboShear Heavy Duty (TSHD) is a powerful sheet metal cutting tool that can be quickly inserted into the chuck of a corded or cordless drill. This electric shear attachment has the capability to make fast straight, curved or square cuts in most common sheet metals. The shears wide opening jaws can operate at high or low speeds for the control you need, when you need it. With Malcos