SHOCKWAVE™ 1/4 in. Hex Adapter SQ 3/8 in. Brand_Merrill slotted fastener holes ensure easy

slotted fastener holes ensure easy installation & adjustment

Optimized Shockzone absorbs peak torque and prevents breaking

Increase productivity on the jobsite with the fastest driving speed of any impact driver without sacrificing power or control

Remove Stubborn Fasteners with More Torque (Square Shafts Can Be Turned with an Adjustable Wrench)

Strong case is easy to handle and rewind

SHOCKWAVE™ 1/4 in. Hex Adapter SQ 3/8 in. Brand_Merrill slotted fastener holes ensure easyTransform your impact socket wrench into an impact driver with the Shockwave 3 8 in. Square by 1 4 in. Hex Impact Adapter. Made with proprietary heat treated steel, this dependable device is built to withstand frequent use and saves you the expense of having to buy a separate drill driver. Compatible with 3 8 in. square input drives, it allows you to utilize any 1 4 in. hex bit for a variety of tightening and unscrewing tasks.