What is the maximum cutting depth of this core drill bit?

This core drill bit has a usable cutting depth of 50 mm.

What type of shank does this Fein core drill bit have?

It features a standard 3/4" Weldon shank.

Which machines are compatible with this core drill bit?

It fits magnetic drill units with a Weldon fitting, including Fein KBU, KBM, KBE, and AKBU series.

Which materials can you drill with the HM Ultra bit?

Equipped with carbide (HM) teeth, it is designed for drilling various metals.

What is the drilling diameter of this bit?

This model drills holes with a diameter of 16 mm.

FEIN 63127280010 HM Ultra 50 core drill with 3/4" Weldon chuck, cutting depth 50 mm, pipe dia. 16 mm

Name: FEIN 63127280010 HM Ultra 50 core drill with 3/4" Weldon chuck, cutting depth 50 mm, pipe dia. 16 mm
Brand: FEIN
SKU: 03301828
Price: 51.6 EUR
Availability: InStock

Supplier number: FEIN 63127280010 | EAN 4014586272160

Recommended Retail Price €64.74

51.60 tax incl.

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

On stock - immediately available | we have 3 products in stock.

Ordered before 20:00 - delivered tomorrow 14/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Fast drilling with Fein

Practical benefits

Long-lasting carbide cutting teeth: The durable carbide tipped teeth resist high temperatures and wear, letting you power through hard metals with ease.
Secure Weldon tool connection: The standard 3/4" Weldon shank ensures you get rigid tool clamping and dependable power transfer in magnetic core drills.
Deep drilling in steel: With a 50 mm cutting depth, you efficiently create clean 16 mm holes through thick structural beams and plates.

In a nutshell

The right choise for

With the Fein hm Ultra 50 core drill bit, you drill clean and accurate holes in tough metals with maximum efficiency. Equipped with durable carbide-tipped teeth, it delivers exceptional wear resistance and heat tolerance, allowing you to bore through solid metal without pre-drilling. This bit produces a precise 16 mm hole diameter with a usable cutting depth of 50 mm, making it ideal for thick structural steel beams and plates. The standard 3/4" Weldon shank provides secure, vibration-reduced clamping in magnetic core drills such as Fein KBU, KBM, KBE, and akbu models for dependable power transfer on every job.

Product information FAQ

€51.60

In stock - tax incl.

Key features according to our expert

Diameter: 16 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: 16 mm
Cutting length: 50 mm
Connection profile: Weldon
For material: Metal
For model: KBU; KBM; KBE; AKBU
Cutting depth: 50 mm
Tube ø: 16 mm

Brand FEIN
03301828
EAN 4014586272160
Supplier number FEIN 63127280010

Frequently asked questions about this product

Answered by specialists

What is the maximum cutting depth of this core drill bit?: This core drill bit has a usable cutting depth of 50 mm.
What type of shank does this Fein core drill bit have?: It features a standard 3/4" Weldon shank.
Which machines are compatible with this core drill bit?: It fits magnetic drill units with a Weldon fitting, including Fein KBU, KBM, KBE, and AKBU series.
Which materials can you drill with the HM Ultra bit?: Equipped with carbide (HM) teeth, it is designed for drilling various metals.
What is the drilling diameter of this bit?: This model drills holes with a diameter of 16 mm.