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

This core drill bit has a drilling diameter of 18 mm and a cutting depth of 35 mm.

What shank fitting does this Fein core drill bit use?

It features a standard 3/4" Weldon shank for use with compatible magnetic core drilling machines.

What materials can be drilled with the TiAlSiN coating?

This carbide core drill with TiAlSiN coating is designed for all types of metal and offers extended service life.

What are the benefits of carbide (HM) with TiAlSiN coating?

The combination delivers maximum machining speed, high temperature resistance, and minimal tool wear.

FEIN 63127838006 HM Ultra 35 core drill TiAlSiN with 3/4" Weldon chuck, cutting depth 35 mm, tube dia. 18 mm

Name: FEIN 63127838006 HM Ultra 35 core drill TiAlSiN with 3/4" Weldon chuck, cutting depth 35 mm, tube dia. 18 mm
Brand: FEIN
SKU: 03329663
Price: 53.95 EUR
Availability: InStock

Supplier number: FEIN 63127838006 | EAN 4014586469065

Recommended Retail Price €67.88

53.95 tax incl.

€44.59 excl. VAT (incl. all environmental contributions)

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

Ordered before 20:00 - delivered tomorrow 15/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Metal drilling with Fein

Practical benefits

Extended tool service life: The TiAlSiN coating resists high temperatures to keep your cutting edges sharp during demanding metal drilling.
Rapid chip removal rate: Carbide-tipped teeth allow you to cut through tough metals faster while maintaining clean hole edges.
Secure Weldon shank fit: The 3/4" Weldon connection prevents slipping and transfers full power for cutting depths up to 35 mm.

In a nutshell

The right choise for

With the Fein hm Ultra 35 core drill bit, you cut through tough metal faster and more efficiently without pilot drilling. The heat-resistant TiAlSiN surface coating protects against premature wear and ensures an extended service life during heavy-duty drilling. Carbide-tipped cutting edges provide rapid chip removal and maximum machining speed with clean hole edges. Featuring an 18 mm diameter and a cutting depth of 35 mm, it is ideal for drilling thick-walled steel beams, profiles, and structural steel. The 3/4" Weldon shank guarantees a secure, slip-free fit and optimal power transmission on your magnetic core drilling machine.

Product information FAQ

€53.95

In stock - tax incl.

Key features according to our expert

Diameter: 18 mm
Cutting length: 35 mm
Connection profile: Weldon
For material: Metal

Product description

HM Ultra 35 core drill bits with 3/4 in Weldon holder
TiAlSiN surface coating for unique machining capability and maximum machining speed at a very long service life. Metric dimensions, drilling depth 35 mm.

All Features

Diameter: 18 mm
Cutting length: 35 mm
Connection profile: Weldon
For material: Metal
Cutting depth: 35 mm
Tube ø: 18 mm

Brand FEIN
03329663
EAN 4014586469065
Supplier number FEIN 63127838006

Frequently asked questions about this product

Answered by specialists

What are the diameter and cutting depth of this core drill bit?: This core drill bit has a drilling diameter of 18 mm and a cutting depth of 35 mm.
What shank fitting does this Fein core drill bit use?: It features a standard 3/4" Weldon shank for use with compatible magnetic core drilling machines.
What materials can be drilled with the TiAlSiN coating?: This carbide core drill with TiAlSiN coating is designed for all types of metal and offers extended service life.
What are the benefits of carbide (HM) with TiAlSiN coating?: The combination delivers maximum machining speed, high temperature resistance, and minimal tool wear.