What is this 10.2 mm twist drill used for?

It is designed for pre-drilling core holes for M12 threads in metal.

Which materials is this metal drill bit suitable for?

It is suitable for non-alloyed and alloyed steels up to 900 N/mm², aluminium, and brass.

What benefit does the TiAlN coating provide?

The TiAlN coating reduces friction and wear while delivering heat resistance up to 800 °C.

What shank mount does this Fein Vario drill bit feature?

It features an external hexagon shank (Vario) designed for use with impact drivers.

What are the dimensions of this twist drill bit?

The drill bit has a diameter of 10.2 mm, a cutting length of 50 mm, and an overall length of 90 mm.

FEIN 63111044010 VARIO spiral drill bit 10.2 mm (M12 thread)

Name: FEIN 63111044010 VARIO spiral drill bit 10.2 mm (M12 thread)
Brand: FEIN
SKU: 08118086
Price: 39.8 EUR
Availability: InStock

Supplier number: FEIN 63111044010 | EAN 4014586476834

Recommended Retail Price €42.35

39.80 tax incl.

€32.89 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 4 products in stock.

Ordered before 20:00 - delivered tomorrow 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Accurate drilling with Fein

Practical benefits

Exact fit for threading: The 10.2 mm diameter lets you prepare precise pilot holes for M12 threads in metal.
Superior resistance to heat: A durable TiAlN coating lowers friction and withstands temperatures up to 800 °C during demanding jobs.
High torque bit interface: The external hexagon shank guarantees slip-free grip and dependable power transfer in your impact driver.

In a nutshell

The right choise for

With the Fein Vario twist drill bit, you prepare metal workpieces with precision for M12 thread tapping. Thanks to the exact 10.2 mm diameter, you reliably drill the correct core hole in unalloyed and alloyed steels up to 900 N/mm², aluminium, and brass. The durable hss construction features a TiAlN coating that minimizes friction and withstands heat up to 800 °C, ensuring a long service life during demanding jobs. Its external hexagon shank provides slip-free power transfer when used with impact drivers. Featuring a cutting length of 50 mm and an overall length of 90 mm, this drill bit delivers clean, efficient drilling on every project.

Product information FAQ

€39.80

In stock - tax incl.

Key features according to our expert

Diameter: 10,2 mm
Drill bit type: Metal drill bit
Overall length: 90 mm
Shank type: External hexagon
Material (drill bit): HSS
Surface treatment (drill bit): TiAlN
Number of cutting edges: 2 ea
Cutting length: 50 mm

Product description

VARIO spiral drill bit 10.2 mm (M12 thread)
Long service life, thanks to high material strength (64 HRC), special cutting geometries suitable for impact screwdrivers and a TiAlN (titanium-aluminium-nitride) coating. The accessories are low-wear and low-friction as well as heat-resistant up to 800 °C and can therefore be used with high turning and impact frequencies in steel up to 900 N/mm2.
Optimally suitable for the following materials: unalloyed and alloyed steels up to 900 N/mm², aluminium, brass.

All Features

Diameter: 10,2 mm
Drill bit type: Metal drill bit
Overall length: 90 mm
Shank type: External hexagon
Material (drill bit): HSS
Surface treatment (drill bit): TiAlN
Number of cutting edges: 2 ea
Cutting length: 50 mm
Coating: Titanium-aluminium nitride (TiAlN)
Spiral length: 50 mm
Tube ø: 10.2 mm
L: 90 mm
Strength: 64 HRC
Tool holder: VARIO bit shank
Material: HSS
Heat resistance: max. 800°C

Brand FEIN
08118086
EAN 4014586476834
Supplier number FEIN 63111044010

Frequently asked questions about this product

Answered by specialists

What is this 10.2 mm twist drill used for?: It is designed for pre-drilling core holes for M12 threads in metal.
Which materials is this metal drill bit suitable for?: It is suitable for non-alloyed and alloyed steels up to 900 N/mm², aluminium, and brass.
What benefit does the TiAlN coating provide?: The TiAlN coating reduces friction and wear while delivering heat resistance up to 800 °C.
What shank mount does this Fein Vario drill bit feature?: It features an external hexagon shank (Vario) designed for use with impact drivers.
What are the dimensions of this twist drill bit?: The drill bit has a diameter of 10.2 mm, a cutting length of 50 mm, and an overall length of 90 mm.