Which machines is this impact socket suitable for?

This socket is designed for use with pneumatic and cordless 1/2" impact wrenches.

What size fasteners does this socket fit?

It fits hexagonal nuts and bolts with a socket size of 30 mm.

What is the total length of this impact socket?

This standard impact socket has an overall length of 50 mm.

Why does this socket have a phosphated finish?

The black phosphate finish provides corrosion protection and durability for high-performance alloy steel.

Does the profile prevent fastener rounding?

Yes, the Dynamic-Drive profile drives on the flats rather than the corners to prevent damage to fasteners.

BAHCO K7801M-30 percussion cap 1/2" hexagonal phosphated 30 mm

Name: BAHCO K7801M-30 percussion cap 1/2" hexagonal phosphated 30 mm
Brand: BAHCO
SKU: 41851166
Price: 13.4 EUR
Availability: InStock

Supplier number: BAHCO K7801M-30 | EAN 7314151811914

Recommended Retail Price €25.53

13.40 tax incl.

€11.07 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 6 products in stock.

Ordered before 20:00 - delivered tomorrow 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Lifetime warranty on Bahco? Or limited in time? Read more about it here.

✆ Talk to a specialist

Reliable heavy fastening with Bahco K7801M-30

Practical benefits

Built for tough impact: You handle high torque applications confidently thanks to the high-performance alloy steel construction engineered for power tools.
Prevents fastener edge damage: The specialized Dynamic-Drive profile grips securely across fastener flats to reduce wear on 30 mm nuts.
Durable black phosphate finish: You get long-lasting corrosion resistance and reduced surface friction during heavy-duty workshop and maintenance tasks.

In a nutshell

The right choise for

With the Bahco K7801m-30 impact socket, you tackle heavy-duty fastening jobs with complete control and confidence. Designed with a 1/2" drive and a 30 mm hexagon profile, this socket is forged from high-performance alloy steel to withstand the demands of pneumatic and cordless impact wrenches. The Dynamic-Drive profile drives securely across the flats of bolts and nuts, effectively preventing edge damage and fastener rounding under high torque. Featuring an overall length of 50 mm and a durable black phosphate finish, it delivers long-lasting corrosion and wear resistance on the jobsite and in the workshop.

Product information FAQ

€13.40

In stock - tax incl.

Key features according to our expert

Socket size: 30 mm
Connection size: 1/2"
Length: 50 mm
Type of drive profile (socket): Hexagonal

Product description:

DIN 3129, ISO 2725
Drive: 1/2" DIN 3121-G 12,5 ISO 1174
Finish: Black finish
Material: High performance alloy steel
To be used with machines
For maximum safety, use clamping springs

All Features

Socket size: 30 mm
Connection size: 1/2"
Length: 50 mm
Type of drive profile (socket): Hexagonal
Socket width mm (d1): 42 mm
Size mm: 30 mm
Weight g: 230 g
Width square drive mm (d2): 30 mm
Clamping spring: K560F-5
Length mm (l): 50 mm
Standard: DIN 3129 / ISO 2725 / DIN 3121-G 12,5 / ISO 1174
Depth ball-bearing mm (t): 16 mm

Brand BAHCO
41851166
EAN 7314151811914
Supplier number BAHCO K7801M-30
Warranty Lifetime warranty on Bahco? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

Which machines is this impact socket suitable for?: This socket is designed for use with pneumatic and cordless 1/2" impact wrenches.
What size fasteners does this socket fit?: It fits hexagonal nuts and bolts with a socket size of 30 mm.
What is the total length of this impact socket?: This standard impact socket has an overall length of 50 mm.
Why does this socket have a phosphated finish?: The black phosphate finish provides corrosion protection and durability for high-performance alloy steel.
Does the profile prevent fastener rounding?: Yes, the Dynamic-Drive profile drives on the flats rather than the corners to prevent damage to fasteners.