Klein's HVAC impact-rated multi-tool brings a new-to-world design to a classic 10-in-1 screwdriver / nut driver. Compatible with both an impact driver and the included screwdriver handle, eliminating the need for extra power tool accessories.The tool houses 3 popular tips, converts to 5 nut driver sizes and includes a 1/4-Inch bit holder and 12-Point, 1/2-Inch KNECT™ collet. It's the familiar feel of a multi-bit screwdriver / nut driver, with the added benefit of power tool compatibility. Warnings: Always wear approved eye protection.; Do NOT use to pry or chisel.; NOT insulated. Will NOT protect against electrical shock. - Features: 10-in-1 Impact-rated HVAC / Plumbing multi-bit screwdriver / nut driver can be used interchangeably with a 1/4-Inch impact driver; Includes 5/16, 11/32, 3/8-Inch power nut drivers, #2 Phillips, 1/4-Inch, 3/16-Inch slotted, 1/4-Inch insert bit holder, and 1/2-Inch nut driver and KNECT™ (S) connection in the handle; Screwdriver handle is Klein KNECT™ (S) compatible, creating unlimited possibilities; Precision machined bit tips provide a firm hold and reduce cam-out; Color coded power nut drivers for easy size identification; Cushion-Grip™ handle for greater torque and comfort; Deep-well flip socket sizes for plumbing and HVAC applications; Removable Shaft for Impact Driver Use; Flip Socket - Replaced By Products: 32482HD; 32483HD; 32484HD