What is a Torx Tamper Resistant bit used for?

This bit features a hole in the tip designed for Torx security screws with a center pin. It can also be used on standard Torx screws.

What drive connection does this bit have?

It features a standard 1/4" E6,3 hex drive complying with DIN 3126 and ISO 1173, fitting standard bit holders and drills.

What size and length is this bit?

This bit has a T10H profile and a total length of 90 mm.

What is the benefit of the 90 mm length?

The 90 mm length allows you to easily reach deeply recessed screws in tight or hard-to-access spaces.

What material is this Wiha bit made of?

It is manufactured from high-grade chrome-vanadium steel, fully through-hardened for high durability and reliable torque transfer.

WIHA 70450TR10090 bit Professional Torx Tamper Resistant T10H x 90 mm - 39188

Name: WIHA 70450TR10090 bit Professional Torx Tamper Resistant T10H x 90 mm - 39188
Brand: WIHA
SKU: 08075084
Price: 8 EUR
Availability: PreOrder

Supplier number: WIHA 39188 | EAN 4010995391881

8.00 tax incl.

€6.61 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

Precision Wiha Professional bit for security fasteners

Practical benefits

Reach deeply recessed fasteners: The extended 90 mm length gives you easy access to screws positioned in deep or narrow cavities.
Fit for security profiles: The integrated bore hole fits tamper-resistant T10H Torx screws securely without slippage.
Durable through-hardened steel: Robust chrome-vanadium tool steel delivers dependable wear resistance and strength during heavy fastening tasks.

In a nutshell

The right choise for

With the Wiha Professional Torx Tamper Resistant bit, you take full control of security fastening tasks. The T10H profile with an integrated bore hole engages tamper-resistant Torx screws with a center pin precisely, preventing slippage. Thanks to its extended 90 mm length, you easily reach deeply recessed screws in narrow channels without needing wobbly extensions. The standard 1/4" E6,3 hex drive connects directly to your bit holder or drill driver. Manufactured from through-hardened chrome-vanadium steel, this bit delivers reliable torque transfer and outstanding wear resistance for maintenance and repair work on electronics, appliances, and control enclosures.

Product information FAQ

€8.00

tax incl.

Key features according to our expert

Length: 90 mm
Blade thickness: Not applicable
Type of drive profile (bit): Torx Tamper Resistant
Bit profile: TT10
Drive profile size (bit): 10
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.
Increases your efficiency: Optimum access to low-lying screws thanks to extra-long 90 mm bits.
Product dimensions: 90 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: 90 mm
Blade thickness: Not applicable
Type of drive profile (bit): Torx Tamper Resistant
Bit profile: TT10
Drive profile size (bit): 10
Torx® tamper resistant 1: T10H
Self service - packing: No
With battery / rechargeable battery: No
Tool for electrics: No
Overall length (mm): 90 mm
Esd article: No
Product range: Wiha Professional

Brand WIHA
08075084
EAN 4010995391881
Supplier number WIHA 39188

Frequently asked questions about this product

Answered by specialists

What is a Torx Tamper Resistant bit used for?: This bit features a hole in the tip designed for Torx security screws with a center pin. It can also be used on standard Torx screws.
What drive connection does this bit have?: It features a standard 1/4" E6,3 hex drive complying with DIN 3126 and ISO 1173, fitting standard bit holders and drills.
What size and length is this bit?: This bit has a T10H profile and a total length of 90 mm.
What is the benefit of the 90 mm length?: The 90 mm length allows you to easily reach deeply recessed screws in tight or hard-to-access spaces.
What material is this Wiha bit made of?: It is manufactured from high-grade chrome-vanadium steel, fully through-hardened for high durability and reliable torque transfer.