Apex Brand TMMK-HGWB 17mm 6-Point Surface Drive Impact Socket, 1/2” Square Drive, Overall Length 25mm, Opening Depth 32mm have hex tolerances that are on average 48% tighter than DIN and 35% tighter than ANSI requirements. With Apex Brand you are assured of an exact, sure fit. All Apex Brand TMMK-HGWB 17mm 6-Point Surface Drive Impact Socket, 1/2” Square Drive, Overall Length 25mm, Opening Depth 32mm have the tightest tolerances for straightness and concentricity in the industry.

High strength fasteners in demanding situations, like those found in the automotive and aviation industries, often require the use of the Apex Brand TMMK-HGWB 17mm 6-Point Surface Drive Impact Socket, 1/2” Square Drive, Overall Length 25mm, Opening Depth 32mm to deliver the amount of torque required to tighten or loosen them. Quality design and construction give Apex Brand TMMK-HGWB 17mm 6-Point Surface Drive Impact Socket, 1/2” Square Drive, Overall Length 25mm, Opening Depth 32mm a long service life and durability. Remember, universal wrenches, extensions and adapters are not to be used with impact drivers.