Which screw type is this bit designed for?

This bit is designed for Torx Tamper Resistant security screws with a center pin (size T30H / TT30). It also fits standard T30 Torx screws.

What drive connection does this bit have?

The bit features a standard 1/4" hexagon drive according to the E6,3 standard, suitable for bit holders and direct hex chucks.

What is the overall length of the bit?

The bit has a length of 50 mm, providing extended reach for recessed or hard-to-access screws.

Can this bit also be used on standard Torx screws?

Yes, thanks to the central hole, the T30H bit fits both tamper-resistant safety screws and standard size T30 Torx screws.

What material is this Wiha bit made of?

The bit is made of fully hardened chrome-vanadium steel for high wear resistance and reliable torque transmission.

WIHA 70450TR30050 bit Professional Torx Tamper Resistant T30H x 50 mm - 20223

Name: WIHA 70450TR30050 bit Professional Torx Tamper Resistant T30H x 50 mm - 20223
Brand: WIHA
SKU: 08075093
Price: 5.18 EUR
Availability: PreOrder

Supplier number: WIHA 20223 | EAN 4010995202231

5.18 tax incl.

€4.28 excl. VAT (incl. all environmental contributions)

On order: delivered from 22/10/2026

The minimum purchase order quantity for the product is 5.

Delivery by DHL

✆ Talk to a specialist

Secure fastening for tamper-resistant screws

Practical benefits

Exact Wiha tip fit: You turn T30H security screws smoothly thanks to the centered hole machined into the bit tip.
Through-hardened tool steel: Built from durable chrome-vanadium steel, the bit withstands wear and provides reliable torque transmission during demanding jobs.
Stable 1/4" drive: The standardized 1/4" E6,3 hex shank and 50 mm length ensure smooth concentricity in your bit holder or power driver.

In a nutshell

The right choise for

With the Wiha 70450TR30050 Professional Torx Tamper Resistant bit, you can securely fasten and remove security screws equipped with a central pin. The precisely machined center hole engages smoothly with T30H safety fixings while also fitting standard T30 Torx screws. Made from fully hardened chrome-vanadium steel, the bit provides outstanding wear resistance and prevents cam-out during demanding service work. Its 50 mm overall length gives you the reach needed to access fasteners set in deep or narrow recessed holes. The standardized 1/4" E6,3 hex shank ensures concentric seating and reliable torque transmission in your bit holder or power driver.

Product information FAQ

€5.18

tax incl.

Key features according to our expert

Length: 50 mm
Blade thickness: Not applicable
Type of drive profile (bit): Torx Tamper Resistant
Bit profile: TT30
Drive profile size (bit): 30
Product Range: Wiha Professional

Product description

Meets your requirements: Robust and precise bits for general fastening in trade and industry.
Increases your efficiency: Best rotation characteristics for stable fastening processes.
Saves time: Simple and quick recognition of profile sizes thanks to contrasting laser marking.
Product dimensions: 50 x 6 x 7 mm (LxWxD)
Drive: DIN 3126, ISO 1173, style E 6.3.
Application: For all types of screw applications in trade and industry.
Extra: Hole in the bit tip for TORX Tamper Resistant security screws.
Material: High grade chrome-vanadium steel, through hardened.
DIN 3126, ISO 1173, Style E6,3

All Features

Length: 50 mm
Blade thickness: Not applicable
Type of drive profile (bit): Torx Tamper Resistant
Bit profile: TT30
Drive profile size (bit): 30
Torx® tamper resistant 1: T30H
Self service - packing: No
With battery / rechargeable battery: No
Tool for electrics: No
Overall length (mm): 50 mm
Esd article: No
Product range: Wiha Professional

Brand WIHA
08075093
EAN 4010995202231
Supplier number WIHA 20223

Frequently asked questions about this product

Answered by specialists

Which screw type is this bit designed for?: This bit is designed for Torx Tamper Resistant security screws with a center pin (size T30H / TT30). It also fits standard T30 Torx screws.
What drive connection does this bit have?: The bit features a standard 1/4" hexagon drive according to the E6,3 standard, suitable for bit holders and direct hex chucks.
What is the overall length of the bit?: The bit has a length of 50 mm, providing extended reach for recessed or hard-to-access screws.
Can this bit also be used on standard Torx screws?: Yes, thanks to the central hole, the T30H bit fits both tamper-resistant safety screws and standard size T30 Torx screws.
What material is this Wiha bit made of?: The bit is made of fully hardened chrome-vanadium steel for high wear resistance and reliable torque transmission.