Klein 32303HD 20-in-1 multi-bit driver set showing stacked SAE flip sockets, 13 screwdriver bits, and Cushion-Grip handle with internal bit storage.
Diagram detailing included set components: 13 ProFlex bits, 6 SAE nut drivers (1/4 to 9/16-inch), 5-inch impact shaft, and Cushion-Grip handle.
Diagram highlighting 2-in-1 reversible sockets, color-coded size markings, and customizable socket stacking along the 1/4-inch extension shaft.
Graphic demonstrating 3-in-1 multi-function socket operation where pushing up holds insert bits and pulling down drives hex nuts.
Close-up of 1/4-inch socket opening showing the Rare-Earth magnet that holds steel fasteners and detaches for easy cleaning.
Klein 32303HD multi-bit driver assembly mounted into a cordless impact driver chuck to highlight high-torque power tool performance.
Diagram showing the spin cap, Cushion-Grip handle, and internal bit storage compartment housing 13 screwdriver bits.
Close-up diagram of a #2 Phillips bit showing the ProFlex torsion zone engineered to absorb high impact stress and extend tool life.
Technician using the Klein 32303HD manual driver to fasten sheet metal duct screws in a narrow HVAC clearance space.
Technician driving hex head fasteners using the Klein 32303HD flip socket attachment locked into a cordless impact driver.
Technician removing the 1/2 and 9/16-inch flip socket to access the 1/4-inch bit-holding drive on the Klein 32303HD multi-bit shaft.
Klein 32303HD 20-in-1 driver set showing stacked SAE flip sockets, 13 screwdriver bits, and Cushion-Grip handle with internal bit storage.
Klein 32303HD 20-in-1 multi-bit driver set showing stacked SAE flip sockets, 13 screwdriver bits, and Cushion-Grip handle with internal bit storage.
Diagram detailing included set components: 13 ProFlex bits, 6 SAE nut drivers (1/4 to 9/16-inch), 5-inch impact shaft, and Cushion-Grip handle.
Diagram highlighting 2-in-1 reversible sockets, color-coded size markings, and customizable socket stacking along the 1/4-inch extension shaft.
Graphic demonstrating 3-in-1 multi-function socket operation where pushing up holds insert bits and pulling down drives hex nuts.
Close-up of 1/4-inch socket opening showing the Rare-Earth magnet that holds steel fasteners and detaches for easy cleaning.
Klein 32303HD multi-bit driver assembly mounted into a cordless impact driver chuck to highlight high-torque power tool performance.
Diagram showing the spin cap, Cushion-Grip handle, and internal bit storage compartment housing 13 screwdriver bits.
Close-up diagram of a #2 Phillips bit showing the ProFlex torsion zone engineered to absorb high impact stress and extend tool life.
Technician using the Klein 32303HD manual driver to fasten sheet metal duct screws in a narrow HVAC clearance space.
Technician driving hex head fasteners using the Klein 32303HD flip socket attachment locked into a cordless impact driver.
Technician removing the 1/2 and 9/16-inch flip socket to access the 1/4-inch bit-holding drive on the Klein 32303HD multi-bit shaft.
Klein 32303HD 20-in-1 driver set showing stacked SAE flip sockets, 13 screwdriver bits, and Cushion-Grip handle with internal bit storage.
KLEIN TOOLS

Klein Tools Impact Driver Set 32303HD 18 Piece 20 in 1 SAE (1/4 Hex Drive Steel Alloy Magnetic Screwdriver Flip Socket Kit)

Only 2 left
SKU: 32303HD
$39.98 USD

Description

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Klein Tools 32303HD 20-in-1 Impact-Rated Multi-Bit Screwdriver and SAE Flip Socket Set

The Klein Tools 32303HD 20-in-1 Impact Driver Set merges thirteen industrial screwdriver bits, six imperial nut driver sizes, and a 1/4-inch magnetic bit holder into an eighteen-piece hand and power driving system. Built from high-strength forged steel alloy, this 10.56 oz (0.66 lb) uninsulated tool kit features a detachable 1/4-inch hex extension shaft measuring 10.45 inches in overall length when inserted into the yellow and black Cushion-Grip handle. Outfitted with internal Rare-Earth magnets within impact-rated flip sockets (1/4", 5/16", 11/32", 3/8", 7/16", 1/2"), this multi-bit assembly allows electrical contractors, HVAC installers, and machinery technicians to execute fast fastener changes using manual torque or direct power impact drivers.

Best Used For:

  • HVAC & Electrical Ductwork Servicing: Fastening 1/4-inch through 1/2-inch SAE hex screws and panel bolts using magnetic fastener retention.
  • Commercial Equipment Maintenance: Driving slotted, Phillips, square, and TORX fasteners inside dense electrical enclosures and control boxes.
  • Impact Driver Quick-Change Operations: Converting the detachable 1/4-inch hex shank extension directly into power tool impact chucks for high-torque industrial fastening.

Key Performance & Safety Features

  • 20-in-1 High-Density Functionality: Integrates 6 SAE nut driver sizes, 13 screwdriver bit profiles, and a 1/4-inch bit-holding socket into one tool set.
  • Detachable Impact-Rated Shaft: 1/4-inch quick-connect extension shank transitions seamlessly between the Cushion-Grip hand driver and cordless impact tools.
  • High-Strength Rare-Earth Magnet: Retains steel hex fasteners and insert bits securely during high rotational impact force and heavy vibration.
  • Ergonomic Cushion-Grip Handle: Features an onboard handle storage bay to neatly house screwdriver bits without adding tool pouch bulk.
  • Shallow Socket Depth Geometry: Optimized socket depth prevents long screw threads from bottoming out, transferring max driving power to thin hex heads.
  • Industrial Metallurgy & Engineering: Forged steel alloy construction designed for rigorous, repeated impact driver application torque.

What's Included

  • (1) Klein Tools Cushion-Grip Handle with Onboard Bit Storage Bay
  • (1) Detachable 1/4" Hex Quick-Connect Impact Shaft
  • (3) Reversible SAE Impact Flip Sockets (1/4", 5/16", 11/32", 3/8", 7/16", 1/2" Hex Drives)
  • (4) Phillips Screwdriver Bits (#0, #1, #2, #3)
  • (2) Slotted Screwdriver Bits (3/16", 1/4")
  • (2) Square Screwdriver Bits (#1, #2)
  • (4) TORX® Screwdriver Bits (T10, T15, T20, T25)
  • (1) Combo Screwdriver Bit (#2)

Technical Specifications

Brand Manufacturer Klein Tools®
Model Part Number OEM SKU 32303HD
Tool Classification System 20-in-1 Impact-Rated Multi-Bit Screwdriver and SAE Flip Socket Set
Core Metallurgy Material Impact-Rated Forged Steel Alloy
Handle Construction & Material Plastic Elastomer Cushion-Grip™ Handle (Yellow/Black)
Primary Input Drive Interface 1/4 inch Hex Quick-Connect Shank
Integrated SAE Nut Driver Sizes 1/4", 5/16", 11/32", 3/8", 7/16", 1/2" Hex
Included Screwdriver Bit Profiles Phillips (#0, #1, #2, #3), Slotted (3/16", 1/4"), Square (#1, #2), TORX® (T10, T15, T20, T25), Combo (#2)
Fastener Safety Retention High-Strength Industrial Rare-Earth Magnet
Handle Length Profile 5.13 inches (13.0 cm)
Overall Unit Dimensions 10.45 inches L x 1.4 inches W x 1.4 inches H (26.5 x 3.6 x 3.6 cm)
High-Voltage Insulated Frame No (Uninsulated - do not use on energized electrical circuits)
Total Piece Count 18 Pieces
Assembled Net Package Weight 10.56 oz / 0.66 lb (299 g)
Global Trade Item Number GTIN 00092644328947

Pro-Tip: Store your most frequently used TORX and Phillips bits in the rear handle compartment while leaving the 1/4-inch and 5/16-inch flip socket mounted on the shaft. This setup gives you immediate access to 90% of common electrical and HVAC cabinet fasteners without opening the storage handle.