A close-up view of the 20-piece impact driver bit set in its open orange case, featuring organized compartments for Phillips and square drive bits and the MODbox system logo.
A component breakdown titled What’s Inside, showing the 20-piece set including ten 1-inch PH2 bits, ten 1-inch SQ2 bits, and two removable gray compartment dividers.
An angled view of the open slim storage case, highlighting the organizing tray with dividers used to store fasteners, driver bits, and other small job site essentials.
A technical graphic of a Phillips PH2 bit featuring an orange-highlighted ProFlex torsion zone, engineered to reduce stress and improve performance in high-torque impact driver applications.
A functional demonstration of an impact-rated driver bit attached to a cordless impact driver, illustrating its professional-grade capability for heavy-duty screwdriving tasks.
Detailed view of the integrated back latch on the slim case, demonstrating how it securely connects and latches to larger Klein Tools MODbox modular storage system components.
An image showing the stackable modular design of the MODbox system, demonstrating that the slim accessory cases can be opened and accessed even while stacked on top of each other.
An image comparing the pocket-sized Klein Tools slim bit case to a smartphone, showing the compact 5-inch by 3-inch dimensions of the MODbox compatible organizer.
The MODbox™ Difference promotional video
A close-up view of the 20-piece impact driver bit set in its open orange case, featuring organized compartments for Phillips and square drive bits and the MODbox system logo.
A component breakdown titled What’s Inside, showing the 20-piece set including ten 1-inch PH2 bits, ten 1-inch SQ2 bits, and two removable gray compartment dividers.
An angled view of the open slim storage case, highlighting the organizing tray with dividers used to store fasteners, driver bits, and other small job site essentials.
A technical graphic of a Phillips PH2 bit featuring an orange-highlighted ProFlex torsion zone, engineered to reduce stress and improve performance in high-torque impact driver applications.
A functional demonstration of an impact-rated driver bit attached to a cordless impact driver, illustrating its professional-grade capability for heavy-duty screwdriving tasks.
Detailed view of the integrated back latch on the slim case, demonstrating how it securely connects and latches to larger Klein Tools MODbox modular storage system components.
An image showing the stackable modular design of the MODbox system, demonstrating that the slim accessory cases can be opened and accessed even while stacked on top of each other.
An image comparing the pocket-sized Klein Tools slim bit case to a smartphone, showing the compact 5-inch by 3-inch dimensions of the MODbox compatible organizer.
The MODbox™ Difference promotional video
KLEIN TOOLS

Klein Tools 33002S 20 Piece ProFlex Impact Driver Bit Set with Phillips PH2 Square SQ2 S2 Steel Bits and Slim MODbox Compatible Organizing Case

Only 2 left
SKU: 33002S
$10.98

Description

Klein promotional logo logout

Master High-Torque Fastening with ProFlex Torsion Technology and Modular Storage

The Klein Tools 33002S 20-Piece Slim ProFlex Impact Bit Set is engineered for the professional tradesperson who demands high-performance results in the most demanding fastening applications. This essential kit features an equal split of ten Phillips #2 and ten Square #2 bits, both precision-machined from heavy-duty S2 impact-rated steel. The standout feature is the advanced ProFlex torsion zone, which is specifically designed to flex under extreme torque loads. This innovative engineering absorbs the stress that typically causes standard bits to fracture, significantly extending the lifespan of your tooling and ensuring a more consistent grip on fasteners during repetitive electrical, HVAC, or mechanical installations.

Organization and portability are redefined with the included ultra-slim storage case. Purpose-built for efficiency, this case is fully MODbox™ compatible, featuring an extendable back latch that allows it to nest securely with larger Klein Tools modular storage units or other slim-storage cases. The internal organizing tray includes dividers that are perfect for separating your driver bits from loose screws, washers, and other small components. Its low-profile design fits effortlessly into tool pouches and pockets, making it the perfect companion for your cordless impact driver. Whether you're working on a ladder or in a restricted space, the 33002S set ensures your most-used high-torque bits are protected, organized, and ready for industrial-grade performance.

Key Features

  • ProFlex Torsion Zone: Advanced flexible zone reduces tip stress and absorbs high torque to prevent bit breakage and cam-out.
  • Impact-Rated S2 Steel: Forged from premium alloy steel and finished in black phosphate for maximum durability and corrosion resistance.
  • MODbox™ Compatibility: Features a specialized back latch to connect seamlessly with the Klein Tools modular storage ecosystem.
  • 20-Piece Professional Assortment: Provides an ample supply of the most common PH2 and SQ2 1-inch bits for high-volume job sites.
  • Slim Profile Case: Ultra-compact design fits in pockets or tool bags, keeping fasteners and bits organized without the bulk.
  • Internal Organization: Includes a divider tray to keep different bit types and small parts separated and easy to identify.

What's Included

  • (10) PH2 (Phillips #2) 1-Inch ProFlex Torsion Bits
  • (10) SQ2 (Square #2) 1-Inch ProFlex Torsion Bits
  • (1) Slim MODbox™ Compatible Storage Case with Organizing Tray

Specifications

Manufacturer Klein Tools
Model Number 33002S
Bit Type Impact-Rated Torsion Bits
Bit Length 1.0 in
Material Alloy Steel (S2)
Finish Black Phosphate
Case Dimensions 5.0" L x 3.12" W x 1.02" H
Bit Retention Magnetic
Total Pieces 20 Bits + Case
Weight 6.2 oz (0.39 lb)
UPC 092644332180

Pro-Tip: Use a bit's torsion zone to your advantage by not over-driving fasteners. Once the screw head is flush with the surface, the ProFlex zone will absorb the remaining impact energy, preventing the bit from stripping the fastener or snapping under sudden resistance.