Klein Tools 65618 8-piece set arranged in an open MODbox case displaying five coaxial SAE flip sockets, extension shaft, and nested adapter.
Diagram demonstrating various Klein KNECT tool attachment configurations across multi-bit screwdriver handles, pass-through ratchets, and impact drivers.
Diagram detailing Klein 65618 kit components, highlighting 10 SAE sizes in 5 flip sockets, 1/4-inch hex shaft, and MODbox case integration.
Diagram illustrating how five coaxial spring-loaded flip sockets cover ten standard SAE nut driver sizes ranging from 1/4 to 13/16 inch.
Top view of the Klein 65618 set organized inside its compact orange storage tray visible through the clear protective lid.
Klein Tools 65618 8-piece SAE flip socket set secured inside its closed MODbox clear-lid compact case ready for jobsite transport.
Mechanic using a ratchet equipped with an 11/16-inch Klein flip socket to loosen a heavy steel lug bolt on an equipment wheel assembly.
Technician using a power impact driver with a Klein 5/16-inch flip socket to fasten a grounded electrical box inside an HVAC furnace unit.
Klein Tools Manufacturing promotional video
Klein Tools 65618 8-piece set arranged in an open MODbox case displaying five coaxial SAE flip sockets, extension shaft, and nested adapter.
Diagram demonstrating various Klein KNECT tool attachment configurations across multi-bit screwdriver handles, pass-through ratchets, and impact drivers.
Diagram detailing Klein 65618 kit components, highlighting 10 SAE sizes in 5 flip sockets, 1/4-inch hex shaft, and MODbox case integration.
Diagram illustrating how five coaxial spring-loaded flip sockets cover ten standard SAE nut driver sizes ranging from 1/4 to 13/16 inch.
Top view of the Klein 65618 set organized inside its compact orange storage tray visible through the clear protective lid.
Klein Tools 65618 8-piece SAE flip socket set secured inside its closed MODbox clear-lid compact case ready for jobsite transport.
Mechanic using a ratchet equipped with an 11/16-inch Klein flip socket to loosen a heavy steel lug bolt on an equipment wheel assembly.
Technician using a power impact driver with a Klein 5/16-inch flip socket to fasten a grounded electrical box inside an HVAC furnace unit.
Klein Tools Manufacturing promotional video
KLEIN TOOLS

Klein Tools Flip Socket Set 65618 KNECT 8 Piece SAE Deep Well (10 Size 1/4 to 13/16 In Range MODbox Case Dual Drive Impact Wrench Kit)

Only 2 left
SKU: 65618
$49.98 USD

Description

Klein promotional logo logout

Klein Tools 65618 KNECT Flip-10 SAE 8-Piece Heavy-Duty Impact Socket Set

The Klein Tools 65618 KNECT Flip-10 8-Piece Impact Socket Set operates as a dual-drive coaxial socket system engineered to install and remove 10 standard SAE hex fastener sizes across mechanical and electrical installations. Weighing 1-55/100 lbs. and organized in a MODbox-compatible storage case measuring 7 in. L x 3-45/100 in. W x 1-63/100 in. H, this kit contains five color-coded coaxial spring-loaded flip sockets, an extended 1/4 in. hex flip shaft, and a nested 3/8 in. square drive adapter. Outfitted with high-torque impact metallurgy, this set enables electricians, HVAC technicians, and mechanics to transition deep-well sockets between 3/8 in. square drive ratchets, KNECT pass-through wrenches, and 1/4 in. power impact drivers.

Best Used For:

  • SAE Mechanical Fastener Driving: Servicing 1/4 in. through 13/16 in. hex nuts using five 2-in-1 coaxial flip sockets that eliminate loose socket bag clutter.
  • Impact Driver to Ratchet Dual-Drive Workflows: Nesting the 1/4 in. hex flip socket shaft into the 3/8 in. square adapter for immediate power tool or hand ratchet attachment.
  • Electrical Panel & Equipment Hardware Assembly: Fastening electrical box lugs, unistrut hardware, and heavy machinery framing bolts.

Key Performance & Safety Features

  • Five Coaxial Spring-Loaded Flip Sockets: Combines 10 standard SAE sizes (1/4x5/16, 3/8x7/16, 1/2x9/16, 5/8x3/4, and 11/16x13/16 in.) into five color-coded bodies.
  • Dual-Drive Nested Adapter Interface: 1/4 in. hex flip socket shaft nests directly inside a 3/8 in. square drive adapter for versatile ratchet or driver use.
  • Stackable Socket Shaft Geometry: Three smallest sockets (1/4 to 9/16 in.) stack on the driver shaft for rapid size changes without losing components.
  • Pass-Through Socket Wrench Compatibility: Specialized 3/8 in. square adapter mates seamlessly with Klein pass-through socket wrenches and standard 3/8 in. drive ratchets.
  • Forged Impact-Rated Metallurgy: Heat-treated steel alloy withstands continuous rotational impact loads without spreading or shearing.
  • MODbox Modular Storage Case: Hardened clear-lid organizer mounts to Klein MODbox side rails and stacks with matching modular storage boxes.

What's Included

  • (1) 1/4 in. x 5/16 in. Heavy-Duty Coaxial Flip Socket
  • (1) 3/8 in. x 7/16 in. Heavy-Duty Coaxial Flip Socket
  • (1) 1/2 in. x 9/16 in. Heavy-Duty Coaxial Flip Socket
  • (1) 5/8 in. x 3/4 in. Heavy-Duty Coaxial Flip Socket
  • (1) 11/16 in. x 13/16 in. Heavy-Duty Coaxial Flip Socket
  • (1) 1/4 in. Hex Quick-Connect Extension Shaft
  • (1) 3/8 in. Square Drive Nested Adapter
  • (1) MODbox™ Compatible Clear-Lid Compact Storage Case

Technical Specifications

Brand Manufacturer Klein Tools®
Model Part Number OEM SKU 65618
Tool Set Classification Type 8-Piece SAE Coaxial Heavy-Duty Impact Flip Socket Set
System Compatibility Platform Klein KNECT™ System & MODbox™ Modular Cases
Total Fastener Output Capacities 10 Standard SAE Hex Sizes
Included SAE Socket Range 1/4 in., 5/16 in., 3/8 in., 7/16 in., 1/2 in., 9/16 in., 5/8 in., 11/16 in., 3/4 in., 13/16 in.
Drive Interface Specifications 1/4 in. Hex Quick-Connect Shaft & 3/8 in. Square Drive Adapter
Socket Mechanics Architecture Coaxial Spring-Loaded Spring Sleeve Flip Sockets
Socket & Shaft Metallurgy Precision Heat-Treated Impact-Rated Steel
Size Identification Method High-Visibility Color-Coded Bands & Etched Markings
High-Voltage Insulated Frame No (Uninsulated - do not use on live electrical circuits)
Total Piece Count in Kit 8 Pieces (Providing 10 Socket Sizes)
Overall Storage Case Dimensions (L x W x H) 7 in. L x 3-45/100 in. W x 1-63/100 in. H (17.8 x 8.8 x 4.1 cm)
Assembled Net Package Weight 1-55/100 lbs. (1.55 lbs. / 0.7 kg)
Global Trade Item Number GTIN 00092644652363

Pro-Tip: When using the Klein 65618 set on heavy mechanical framing, stack your primary and secondary socket sizes on the extension shaft simultaneously. Sliding the outer coaxial sleeve backward or forward switches instantly between two paired sizes (like 1/2 in. and 9/16 in.) without having to detach the socket body from your impact driver chuck.