Ridgid ZRR7111 8 Amp, 1/2" Heavy-Duty Variable Speed Reversible&nbsp;Drill&nbsp;(Certified Refurbished) This Certified Refurbished product is tested & certified by Ryobi to work like-new but may have scuffs, scrapes and dirt. The product includes all original accessories, and is backed by a 1 Year warranty. Heavy-duty 1/2-in keyed chuck with all metal design for added durability and positive bit retention 360 degrees auxiliary handle assembly can be repositioned or removed with ease All metal gear case for high strength and added durability Durable 8 Amp motor with hardened steel gears built to exact specifications for extended tool longevity