Klein KNECT Deep-Well 3/8-in. Drive Impact Socket Set, SAE, 9 Pieces (65109IMPCT)

Key Features
Impact Rated
Cold-forged, heat-treated Cr-Mo steel stands up to impact driver torque.
Deep-Well Reach
A thinner wall reaches long fasteners and tight spots.
Color-Coded Sizes
Painted rings and stamped sizes with paint infill make sizes easy to spot.
Overview
The Klein Tools KNECT Deep-Well 3/8-in. Drive Impact Socket Set, SAE (65109IMPCT) covers seven common sizes from 5/16 in. to 3/4 in. in deep-well, 6-point impact sockets.
The sockets are Cr-Mo steel with a manganese phosphate finish. The multi-purpose KNECT adapter works with the KNECT pass-through ratchet or screwdriver, and the case nests in the MODbox system.
What's in the Box
(1) 1/4 in. hex to 3/8 in. square adapter
(1) 2-1/2 in. KNECT extension
(7) SAE impact sockets: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4 in.
(1) MODbox case
Key Specifications
Drive Size
3/8 in.
Socket Depth
Deep-well, 6-point
Material
Cr-Mo steel, manganese phosphate finish
Dimensions (L x H x W)
3-7/16 in. x 1-5/8 in. x 9-1/4 in. (88 mm x 41 mm x 235 mm)
Weight
2.4 lb (1.1 kg)
Standard
B107.110
Tool Nut's Take
Deep impact sockets in a MODbox
The Klein KNECT SAE impact set puts the everyday deep sizes in one case.
Who it's for: Electricians and mechanics who drive long fasteners with an impact driver.
Why it stands out: Deep wells, color-coded sizing and KNECT adapter compatibility.
Worth knowing: The metric version is sold separately as 65109IMPCTM.