WIHA 70480250 bit Professional square 1/4" E6,3 2 x 50 mm - 06638

Name: WIHA 70480250 bit Professional square 1/4" E6,3 2 x 50 mm - 06638
Brand: WIHA
SKU: 08073901
Price: 4.42 EUR
Availability: PreOrder

Supplier number: WIHA 06638 | EAN 4010995066383

4.42 tax incl.

€3.65 excl. VAT (incl. all environmental contributions)

On order: delivered from 06/10/2026

The minimum purchase order quantity for the product is 5.

Ordered before 20:00 - delivered as of 06/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Reliable engagement for demanding fastenings

Practical benefits

Precise fit prevents cam-out: This Wiha bit locks securely into Robertson #2 screws so you avoid slippage and head damage.
Extended reach for fasteners: The 50 mm overall length gives you better access and stability when driving deep or recessed screws.
Universal tool compatibility: The standard 1/4" E6,3 drive lets you insert and lock the bit effortlessly into power tools.

In a nutshell

The right choise for

With the Wiha Professional Robertson #2 screw bit, you maintain full control and eliminate bit slippage or cam-out. The tapered tip ensures smooth, immediate engagement with square-recess screw heads for a secure and stable fit. Featuring an extended length of 50 mm, it easily reaches deep or recessed fasteners in pocket-hole joinery, cabinetry, and timber construction. The standard 1/4" E6.3 drive locks quickly into standard drills and drivers, while clear laser marking ensures immediate profile identification. Drive every fastener with confidence, precision, and reliable torque transmission on demanding woodworking jobs.

Product information FAQ

€4.42

tax incl.

Key features according to our expert

Length: 50 mm
Blade thickness: Not applicable
Type of drive profile (bit): Square
Connection size (bit): 1/4"
Bit tip: # 2
Drive profile size (bit): 2
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)
Application: For all types of screw applications in trade and industry.
Extra: A tapered tip allows for easy insertion of the bit into the screw.
DIN 3126, ISO 1173, Style E6,3

All Features

Length: 50 mm
Blade thickness: Not applicable
Type of drive profile (bit): Square
Connection size (bit): 1/4"
Bit tip: # 2
Drive profile size (bit): 2
Square 1 (robertson): #2
Self service - packing: No
With battery / rechargeable battery: No
Tool for electrics: No
Overall length (mm): 50 mm
Esd article: No
Square 1 (mm): 2.8 mm
Product range: Wiha Professional

Brand WIHA
08073901
EAN 4010995066383
Supplier number WIHA 06638

Frequently asked questions about this product

Answered by specialists

What drive profile and size does this bit have?: This bit features a Robertson (square recess) profile in size #2 (2.8 mm) with an overall length of 50 mm.
Which bit holders and power tools are compatible?: It features a standard 1/4" E6.3 hex drive, making it compatible with all standard bit holders and drills.
What is the benefit of the tapered tip?: The tapered tip allows for smooth, easy insertion into the screw recess and helps prevent cam-out.
Is the size clearly marked on the bit?: Yes, the profile size is easily identified thanks to clear, high-contrast laser marking.
Which technical standards does this bit meet?: It complies with DIN 3126 and ISO 1173 style E6.3 standards.