An overhead product view of the Klein Tools 65148HD 44-piece KNECT impact socket set organized in an orange hard shell case, featuring 3/8-inch drive SAE and metric sockets in both deep and shallow profiles with color-coded identification rings.
A comprehensive component breakdown titled What’s Included, displaying 16 SAE sockets, 24 metric sockets, a 1/4-inch impact adapter, a swivel socket adapter, 3-inch and 6-inch multi-purpose extensions, and a removable organizer tray.
Close-up product detail highlighting the professional features of the impact sockets, including the 6-point hex design, deep-well profile, color-coded rings for size identification, and high-visibility stamped size markings with white paint infill.
A technical view of a 15mm impact-rated socket showcasing the optimized wall thickness for enhanced access in confined spaces and the dual-hole base design for a secure, safety-pinned connection to the drive.
An orange removable organizer tray from the 65148HD set, measuring 12 inches by 10 inches and 1.6 inches deep, shown fully loaded with sockets and accessories to demonstrate modular storage capabilities.
A functional demonstration showing a 9/16-inch deep-well impact socket attached to a cordless impact driver via the included hex adapter, illustrating high-torque performance for professional mechanical tasks.
Detailed view of the 3/8-inch drive swivel adapter attached to an impact driver, highlighting its 15-degree swivel and 360-degree rotation capabilities for accessing fasteners in tight or awkward spaces.
An image showing the modularity of the set, with the removable socket organizer tray nested neatly inside a black MODbox tool chest drawer for efficient workshop and job site organization.
Close-up view of the integrated small parts storage compartment within the organizer tray, shown holding various hex nuts and metal washers alongside the 3/8-inch drive impact sockets.
An orange heavy-duty blow-molded carrying case for the Klein Tools 65148HD impact socket set, with dimensions of 14 inches wide by 13 inches high and 3 inches deep, featuring metal latches and a reinforced handle.
Klein Tools USA promotional video
An overhead product view of the Klein Tools 65148HD 44-piece KNECT impact socket set organized in an orange hard shell case, featuring 3/8-inch drive SAE and metric sockets in both deep and shallow profiles with color-coded identification rings.
A comprehensive component breakdown titled What’s Included, displaying 16 SAE sockets, 24 metric sockets, a 1/4-inch impact adapter, a swivel socket adapter, 3-inch and 6-inch multi-purpose extensions, and a removable organizer tray.
Close-up product detail highlighting the professional features of the impact sockets, including the 6-point hex design, deep-well profile, color-coded rings for size identification, and high-visibility stamped size markings with white paint infill.
A technical view of a 15mm impact-rated socket showcasing the optimized wall thickness for enhanced access in confined spaces and the dual-hole base design for a secure, safety-pinned connection to the drive.
An orange removable organizer tray from the 65148HD set, measuring 12 inches by 10 inches and 1.6 inches deep, shown fully loaded with sockets and accessories to demonstrate modular storage capabilities.
A functional demonstration showing a 9/16-inch deep-well impact socket attached to a cordless impact driver via the included hex adapter, illustrating high-torque performance for professional mechanical tasks.
Detailed view of the 3/8-inch drive swivel adapter attached to an impact driver, highlighting its 15-degree swivel and 360-degree rotation capabilities for accessing fasteners in tight or awkward spaces.
An image showing the modularity of the set, with the removable socket organizer tray nested neatly inside a black MODbox tool chest drawer for efficient workshop and job site organization.
Close-up view of the integrated small parts storage compartment within the organizer tray, shown holding various hex nuts and metal washers alongside the 3/8-inch drive impact sockets.
An orange heavy-duty blow-molded carrying case for the Klein Tools 65148HD impact socket set, with dimensions of 14 inches wide by 13 inches high and 3 inches deep, featuring metal latches and a reinforced handle.
Klein Tools USA promotional video
KLEIN TOOLS

Klein Tools Impact Socket Set 65148HD 3/8 Inch Drive Master Fastening Kit (44 Piece CrMo Deep Shallow SAE Metric Swivel Adapter Extension Drivers)

Only 2 left
SKU: 65148HD
$159.98 USD

Description

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Execute High-Torque Mechanical Fastening at Any Angle with Color-Coded Deep and Shallow Sockets

The Klein Tools 65148HD KNECT™ 44-Piece 3/8-Inch Drive Impact Socket Set is a master mechanical fastening system engineered to manage industrial torque loads with cordless impact tools. Forged from premium cold-forged, heat-treated Chrome Molybdenum (Cr-Mo) steel, this dual-profile kit contains a full range of SAE and metric dimensions across both deep-well and shallow configurations. Outfitted with a locking swivel adapter, rigid extensions, and high-visibility white-paint infill size markings, this comprehensive assembly optimizes professional electrical infrastructure assemblies, plant maintenance setups, and HVAC infrastructure layouts.

Best Used For:

  • Electrical Hardware Anchoring: Securing distribution panel mounts, heavy strut channels, transformer lugs, and conduit racks using high-torque impact power.
  • HVAC Infrastructure Maintenance: Sinking long recessed fasteners and structural base flange nuts inside tight climate control system housings.
  • Variable Angle Fastening: Accessing obstructed structural fasteners and awkward mechanical alignments efficiently via the specialized locking swivel adapter.

Key Performance & Safety Features

  • Premium Cr-Mo Steel Alloy: Industrial cold-forged steel matrix easily absorbs extreme harmonic hammer impacts to counteract shattering under load.
  • Dual-Profile Spatial Accessibility: Pairs long deep-well sockets for extended stud reaches with slim shallow sockets to fit confined equipment spaces.
  • Locking Swivel Joint Adapter: Delivers flexible multi-angle mechanical reach while offering a solid lock mechanism for steady driving tracking.
  • Rapid Size Identification Bands: High-contrast color-coded base rings and large stamped dimensions prevent socket selection mistakes on cluttered jobsites.
  • Manganese Phosphate Corrosion Shield: Treated with a professional anti-rust conversion coating that resists moisture, structural oxidation, and industrial fluid wear.

What's Included

  • (8) SAE Shallow Impact Sockets: 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • (8) SAE Deep-Well Impact Sockets: 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • (12) Metric Shallow Impact Sockets: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm
  • (12) Metric Deep-Well Impact Sockets: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm
  • (1) 3-Inch and (1) 6-Inch KNECT™ Steel Drive Extensions
  • (1) 1/4-Inch Hex to 3/8-Inch Square Drive Quick-Change Steel Impact Adapter
  • (1) Professional Locking Swivel Universal Joint Adapter
  • (1) Heavy-Duty Molded Carrying Case with Removable Organizer Tray

Technical Specifications

Brand Manufacturer: Klein Tools
Model Number (SKU): 65148HD
Product Type Category: Master Impact Socket Accessory Set
Drive Size Standard: 3/8 in Square Drive
Socket Profile Variations: Deep Well and Shallow Sockets Included
Socket Geometric Configuration: 6-Point Hex Fitment
Core Metallurgy Base: Chrome Molybdenum (Cr-Mo) Steel
Surface Anti-Rust Armor: Manganese Phosphate Treatment
Total Master Piece Count: 44 Pieces Total
Overall Kit Length Layout: 13.53 in
Overall Kit Width Profile: 13.86 in
Overall Kit Height Dimension: 2.89 in
Total Storage Package Weight: 10.9 lbs
Industrial Testing Compliance: ASME B107.110 Standard
UPC String Code: 092644653353


PRO-TIP: When utilizing high-vibration cordless impact guns to break free locked or heavily oxidized structural fasteners, ensure the locking swivel adapter or solid extension sleeve snaps fully over the drive anvil's friction ring. This secure connection profile channels raw rotary percussive force directly to the 6-point hex flats, eliminating energy loss and preventing tool accessories from spinning off down active service paths.