Hole Saw Arbor & Pilot Drills, 1-1/4" and Larger, 7/16" ShankNo adapters required Durable hardened steel construction Hollow shank for full pilot bit access Universal, quick change with all brands of hole saws Specifications Fits Hole Saw 1 1 4" and Larger Shank Size 7 16" Country Of Origin China

With a 400lbs weight capacity

heat-freeze

A mechanical 2-speed gearing allows for choosing between maximum rpm or higher torque

a wall hanger

Long handle for greater torque

Weight (without Battery)

Shank Width

Integrated

Tapered end for easy access

000 RPM motor provides high-power for cutting and grinding applications

Holds 4" wheel grinders either horizontally on top of bench or vertically on the side of leg of bench

Enclosed design keeps lubrication in and contaminants out for a lifetime of smooth operation