What shank type does this core drill bit use?

This core drill bit features a 3/4" Weldon shank for machines with a compatible tool holder.

What is the maximum cutting depth?

The maximum cutting depth of this core drill bit is 50 mm.

What is the drilling diameter of this Fein core bit?

This core drill bit has a drilling diameter of 28 mm.

Which machines are compatible with this drill bit?

It is suitable for magnetic drills with a Weldon mount, including Fein models such as KBU, KBM, KBE, and AKBU.

What materials can this carbide core drill bit cut?

This core drill bit is designed for drilling into metal.

FEIN 63127292010 HM Ultra 50 core drill with 3/4" Weldon chuck, depth of cut 50 mm, tube dia. 28 mm

Name: FEIN 63127292010 HM Ultra 50 core drill with 3/4" Weldon chuck, depth of cut 50 mm, tube dia. 28 mm
Brand: FEIN
SKU: 08117369
Price: 51.6 EUR
Availability: InStock

Supplier number: FEIN 63127292010 | EAN 4014586272283

Recommended Retail Price €64.74

51.60 tax incl.

€42.64 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 5 products in stock.

Ordered before 20:00 - delivered as of 12/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Clean and deep holes with Fein HM Ultra

Practical benefits

Durable carbide-tipped cutting edges: The robust carbide teeth resist wear and high heat during demanding drilling tasks in tough metal.
Solid 3/4" Weldon connection: You achieve a secure, chatter-free fit on compatible magnetic drills for consistent power transmission.
Precise 50 mm cutting depth: Drill 28 mm diameter holes through thick materials smoothly without unnecessary tool changes.

In a nutshell

The right choise for

With the Fein hm Ultra 50 core drill bit, you drill quickly and efficiently into solid metal without the need for pre-drilling. The robust carbide-tipped teeth resist high temperatures and wear during demanding drilling operations. Equipped with a reliable 3/4" Weldon shank, it mounts securely onto compatible magnetic base drills such as Fein KBU, KBM, KBE, and akbu units. Featuring a 28 mm drilling diameter and a 50 mm cutting depth, this core bit produces precise, clean holes in thick metal structures on-site or in the workshop, giving you full control and steady progress on every job.

Product information FAQ

€51.60

In stock - tax incl.

Key features according to our expert

Diameter: 28 mm
Cutting length: 50 mm
Connection profile: Weldon
For material: Metal
For model: KBU; KBM; KBE; AKBU

Product description

HM Ultra 50 core drill bits with 3/4 in Weldon holder
Longest service life and excellent machining ability. Metric dimensions, drilling depth 50 mm.

All Features

Diameter: 28 mm
Cutting length: 50 mm
Connection profile: Weldon
For material: Metal
For model: KBU; KBM; KBE; AKBU
Cutting depth: 50 mm
Tube ø: 28 mm

Brand FEIN
08117369
EAN 4014586272283
Supplier number FEIN 63127292010

Frequently asked questions about this product

Answered by specialists

What shank type does this core drill bit use?: This core drill bit features a 3/4" Weldon shank for machines with a compatible tool holder.
What is the maximum cutting depth?: The maximum cutting depth of this core drill bit is 50 mm.
What is the drilling diameter of this Fein core bit?: This core drill bit has a drilling diameter of 28 mm.
Which machines are compatible with this drill bit?: It is suitable for magnetic drills with a Weldon mount, including Fein models such as KBU, KBM, KBE, and AKBU.
What materials can this carbide core drill bit cut?: This core drill bit is designed for drilling into metal.