33-Piece Security Bit Set – Tri-Wing, Torx, Hex & Extension Holder
33-Piece Security Bit Set – Tri-Wing, Torx, Hex & Extension Holder
33-Piece Security Bit Set with Extension Bit Holder
Take on any fastener with confidence! This comprehensive 33-piece security bit set gives you everything you need to tackle a wide variety of screws — from tri-wing and Torx to spanner and hex — all in one convenient kit. Built from durable steel and designed to fit most power tools, this set is a must-have for DIYers, hobbyists, technicians, and professionals alike.
Why You'll Love This Set
- 33 Precisely Machined Bits: A diverse range of bit types and sizes means you'll always have the right tool for the job — no more scrambling for specialty bits.
- Durable Steel Construction: Made from high-quality steel for long-lasting performance, with anti-rust and anti-slip properties that keep you in control.
- High Bite & Tight Fit: Each bit is engineered for a secure, flexible fit that won't slip or strip fasteners during use.
- Extension Bit Holder Included: The quick-release extension holder makes it easy to reach fasteners in tight or awkward spaces.
- Universal Compatibility: Fits most corded and cordless electric drills, pneumatic screwdrivers, pneumatic drills, manual screwdrivers, and other standard hex-shank power tools.
- Easy Install & Remove: Simple to attach and detach — bits stay firmly in place during use and release cleanly when you're done.
What's in the Box
- 1 × Extension Bit Holder
- 3 × Tri-Wing Bits
- 3 × Torx Bits
- 4 × Spanner Bits
- 10 × Security Bits (assorted)
- 12 × Hex Bits
Specifications
| Material | Steel (Aluminium-Copper Alloy components) |
| Total Pieces | 33 |
| Bit Types | Tri-Wing, Torx, Spanner, Hex, Security |
| Compatibility | Standard 1/4" hex shank power tools |
| Country of Origin | Made in China |
Note: Please allow for slight measurement variations due to manual sizing.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What types of bits are included in this 33-piece security bit set?
A: The set includes 3 tri-wing bits, 3 Torx bits, 4 spanner bits, 10 assorted security bits, and 12 hex bits, plus 1 extension bit holder — a total of 33 pieces covering the most common specialty and standard fastener types.
Q: Will these security bits fit my cordless drill or electric screwdriver?
A: Yes! The bits feature a standard 1/4" hex shank design, making them compatible with most corded and cordless electric drills, pneumatic screwdrivers, pneumatic drills, and manual screwdrivers that accept hex-shank bits.
Q: Are these bits rust-resistant?
A: Absolutely. The steel bits are engineered with anti-rust properties to help maintain their performance and appearance over time, even with regular use.
Q: What is the extension bit holder used for?
A: The included quick-release extension bit holder extends your reach, allowing you to drive fasteners in recessed, deep, or hard-to-access areas that a standard bit alone cannot reach.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.