What are the diameter and cutting depth of this core bit?

This core bit has a drilling diameter of 34 mm and a maximum cutting depth of 50 mm.

What shank type does this Fein core drill bit have?

The core drill bit features a standard 3/4" Weldon shank.

Which machines are compatible with this core bit?

It fits magnetic drill presses with a 3/4" Weldon holder, such as Fein KBU, KBM, KBE, and AKBU models.

Which materials can be drilled with this carbide core bit?

The carbide teeth are designed for drilling various metals, including steel and stainless steel.

What is the advantage of the HM Ultra design?

The carbide cutting edges deliver a long tool life and high cutting performance in tough metals.

FEIN 63127298010 HM Ultra 50 core drill with 3/4" Weldon chuck, cutting depth 50 mm, tube dia 34 mm

Name: FEIN 63127298010 HM Ultra 50 core drill with 3/4" Weldon chuck, cutting depth 50 mm, tube dia 34 mm
Brand: FEIN
SKU: 08117375
Price: 58.2 EUR
Availability: InStock

Supplier number: FEIN 63127298010 | EAN 4014586272344

Recommended Retail Price €73.08

58.20 tax incl.

€48.10 excl. VAT (incl. all environmental contributions)

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

Ordered before 20:00 - delivered as of 13/10/2026
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

Fast drilling with Fein

Practical benefits

Long carbide service life: The durable carbide-tipped teeth resist high wear, helping you cut smoothly through tough metal applications.
Deep drilling cutting capacity: A 50 mm cutting depth allows you to bore cleanly through thick workpieces with minimal effort.
Secure and rigid mounting: The 3/4" Weldon shank ensures a stable, slip-free connection to your magnetic core drilling unit.

In a nutshell

The right choise for

With the Fein hm Ultra 50 core drill bit, you can drill clean 34 mm holes in solid metal quickly without any pre-drilling. Its durable carbide-tipped teeth deliver a long service life and high cutting performance across challenging metals, including steel and stainless steel. a 50 mm cutting depth lets you cut efficiently through thick workpieces and structural beams. Equipped with a standard 3/4" Weldon shank, it ensures a secure, slip-free fit in magnetic drill presses such as the Fein KBU, KBM, KBE, and akbu models, giving you full control on-site and in the workshop.

Product information FAQ

€58.20

In stock - tax incl.

Key features according to our expert

Diameter: 34 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: 34 mm
Cutting length: 50 mm
Connection profile: Weldon
For material: Metal
For model: KBU; KBM; KBE; AKBU
Cutting depth: 50 mm
Tube ø: 34 mm

Brand FEIN
08117375
EAN 4014586272344
Supplier number FEIN 63127298010

Frequently asked questions about this product

Answered by specialists

What are the diameter and cutting depth of this core bit?: This core bit has a drilling diameter of 34 mm and a maximum cutting depth of 50 mm.
What shank type does this Fein core drill bit have?: The core drill bit features a standard 3/4" Weldon shank.
Which machines are compatible with this core bit?: It fits magnetic drill presses with a 3/4" Weldon holder, such as Fein KBU, KBM, KBE, and AKBU models.
Which materials can be drilled with this carbide core bit?: The carbide teeth are designed for drilling various metals, including steel and stainless steel.
What is the advantage of the HM Ultra design?: The carbide cutting edges deliver a long tool life and high cutting performance in tough metals.