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

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

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

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.