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

This core drill bit features a 24 mm diameter and a 50 mm cutting depth.

What type of shank does this Fein core bit have?

The bit is equipped with a standard 3/4" Weldon shank.

Which machines are compatible with this core drill bit?

It fits magnetic core drilling machines with a 3/4" Weldon holder, including the Fein KBU, KBM, KBE, and AKBU series.

Which materials can you drill with this core bit?

This carbide-tipped (HM) core drill bit is designed for drilling in metal.

FEIN 63127288010 HM Ultra 50 core drill with 3/4" Weldon chuck, cutting depth 50 mm, tube dia. 24 mm

Name: FEIN 63127288010 HM Ultra 50 core drill with 3/4" Weldon chuck, cutting depth 50 mm, tube dia. 24 mm
Brand: FEIN
SKU: 08117365
Price: 51.6 EUR
Availability: InStock

Supplier number: FEIN 63127288010 | EAN 4014586272245

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
Delivered from Belgium

✆ Talk to a specialist

Smooth drilling with Fein

Practical benefits

High speed metal cutting: Durable carbide teeth deliver fast material removal and extended tool life when drilling into tough structural steel.
Full 50 mm cutting depth: A generous 50 mm drilling depth allows you to bore cleanly through thick steel plates and structural beams.
Secure 3/4" Weldon shank: The standard Weldon connection prevents bit slippage, ensuring stable torque transfer and safe operation under load.

In a nutshell

The right choise for

With the Fein hm Ultra 50 core drill bit, you cut through metal quickly, accurately, and efficiently. Tough carbide teeth deliver high cutting speeds and long service life during demanding drilling jobs. Because only the outer ring of the hole is cut, you save substantial effort and energy on every bore. Featuring a 24 mm diameter and a 50 mm cutting depth, it easily tackles thick steel plates and structural beams. The standard 3/4" Weldon shank prevents slippage and ensures secure power transmission on magnetic base drills such as the Fein KBU, KBM, KBE, and akbu series.

Product information FAQ

€51.60

In stock - tax incl.

Key features according to our expert

Diameter: 24 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: 24 mm
Cutting length: 50 mm
Connection profile: Weldon
For material: Metal
For model: KBU; KBM; KBE; AKBU
Cutting depth: 50 mm
Tube ø: 24 mm

Brand FEIN
08117365
EAN 4014586272245
Supplier number FEIN 63127288010

Frequently asked questions about this product

Answered by specialists

What are the cutting diameter and depth of this core drill bit?: This core drill bit features a 24 mm diameter and a 50 mm cutting depth.
What type of shank does this Fein core bit have?: The bit is equipped with a standard 3/4" Weldon shank.
Which machines are compatible with this core drill bit?: It fits magnetic core drilling machines with a 3/4" Weldon holder, including the Fein KBU, KBM, KBE, and AKBU series.
Which materials can you drill with this core bit?: This carbide-tipped (HM) core drill bit is designed for drilling in metal.