# Wiha 33730 Torx T20 Screwdriver Bit 150 mm

**URL:** https://aio.lv/en/product--wiha-33730--10641805
**Data updated:** 2026-05-19 13:46 (EEST)
**Category:** Screwdriver Bits
**Manufacturer:** wiha
**Manufacturer code:** 33730
**EAN:** 4010995337308
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Wiha 33730 is a professional-grade Torx T20 screwdriver bit designed for precision and durability. With a length of 150 mm and a standard 1/4 inch E6.3 drive, this bit is ideal for reaching recessed screws in various mechanical and assembly applications. It ensures a secure fit and high torque transmission, making it a reliable tool for professional tradespeople and DIY enthusiasts alike.

## Long description

The Wiha 33730 Torx T20 screwdriver bit is a professional-grade tool engineered for precision and long-lasting durability in demanding work environments. Measuring 150 mm in length, this bit is specifically designed to provide extended reach, making it an essential component for accessing recessed screws in complex mechanical assemblies or tight spaces. It features a standard 1/4 inch E6.3 drive, ensuring compatibility with a wide range of power tools and manual bit holders.
This screwdriver bit offers exceptional performance through its robust construction, which is optimized for high torque transmission and stability during fastening tasks. The inclusion of clear, high-contrast laser markings allows for rapid identification of the profile size, significantly reducing downtime during projects. By providing a secure fit, the bit minimizes the risk of cam-out, thereby protecting both the fastener and the tool from premature wear.
Advantages
The primary benefit of this Wiha bit lies in its superior material quality and precision engineering, which ensure reliable performance even under heavy industrial use. Its extended 150 mm length provides the necessary clearance for deep-seated screws that standard bits cannot reach. Furthermore, the optimized geometry of the Torx profile ensures a perfect fit, which enhances torque transfer and contributes to more efficient and stable fastening processes. The laser-marked sizing simplifies tool management, allowing users to quickly select the correct bit for the job at hand.
Suitable for
Mechanical engineering and assembly tasks
Automotive repair and maintenance
Furniture assembly involving recessed Torx screws
Professional construction and industrial fastening applications
DIY projects requiring extended reach tools
When it may not be suitable
This bit is not intended for use with impact drivers that exceed the torque ratings of standard screwdriver bits, as this may lead to premature breakage. Additionally, it is not suitable for fasteners with different drive profiles, such as Phillips, Pozidriv, or hex heads, as attempting to use the wrong bit will damage both the screw head and the tool.
Key specifications
Drive type: 1/4 inch E6.3
Profile: Torx T20
Total length: 150 mm
Material: High-grade hardened steel
Compatibility: Standard bit holders and power tools
How to use
To use the Wiha 33730 bit, insert the 1/4 inch hex shank into a compatible manual screwdriver handle or a power tool bit holder until it clicks into place. Ensure the bit is fully seated within the screw head before applying pressure or torque. Maintain a straight alignment between the tool and the fastener to prevent slippage and ensure efficient power transfer. After use, remove the bit from the holder and store it in a dry, organized environment to prevent corrosion.
What to consider before purchase
Verify that your fastener requires a T20 Torx profile.
Ensure your tool holder supports a 1/4 inch E6.3 hex drive.
Check if the 150 mm length is appropriate for your specific application depth.
Confirm the torque requirements of your project do not exceed the capacity of standard bits.
Usage recommendations
For optimal results and to extend the lifespan of your tools, always ensure the bit is firmly seated in the screw head before starting the fastening process. Avoid using excessive force at an angle, as this can damage the bit tip and the screw recess.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.0169 kg |
| Material | Chromium-vanadium steel |
| Length | 150 mm |
| Number of bits | 1 pc(s) |
| Screwdrivers/bits tips included | Torx |
| Torx screwdriver bits | T20 |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All wiha products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized wiha service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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