Which materials is this drill bit suitable for?

It is designed for formwork, wood, plasterboard, insulation materials, and sandwich panels containing metal or sheet steel.

Which machines are compatible with this installation drill bit?

With its 6 mm cylindrical shank, it fits any drill driver equipped with a standard 3-jaw chuck.

What are the exact dimensions of this drill bit?

It features a drilling diameter of 8 mm, a working length of 75 mm, a total length of 400 mm, and a 6 mm shank diameter.

What happens if you hit a nail while drilling?

Thanks to its robust HSS construction, the bit drills reliably through embedded nails in formwork without jamming or breaking.

BOSCH 2608596335 formwork/installation drill bit 8 x 400 mm, d 6 mm

Name: BOSCH 2608596335 formwork/installation drill bit 8 x 400 mm, d 6 mm
Brand: BOSCH
SKU: 02221967
Price: 9.8 EUR
Availability: InStock

Supplier number: BOSCH 2608596335 | EAN 3165140059411

Recommended Retail Price €19.83

9.80 tax incl.

€8.10 excl. VAT (incl. all environmental contributions)

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

blister

Ordered before 20:00 - delivered as of 27/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

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Deep and reliable drilling through tough building materials

Practical benefits

Reduced risk of breakage: The threaded connection between the bit and shank ensures you work smoothly through dense materials with minimal breakage.
Smooth cut through nails: A tapered flute prevents jamming in wet wood and effortlessly cuts through embedded nails during demanding jobs.
Extended reach with Bosch: With an overall length of 400 mm, you easily drill through thick formwork, multi-layer sandwich panels, and insulation.

In a nutshell

The right choise for

With the Bosch pro Wood hss installation drill bit, you drill smoothly and reliably through tough timber constructions and multi-layer building materials. Featuring a total length of 400 mm, it bridges large distances in a single operation, making it ideal for creating cable and pipe penetrations through thick formwork, floors, and sandwich panels. The threaded connection between the drill bit and shank minimises the risk of breakage, while the tapered flute and robust hss steel prevent jamming in wet wood and effortlessly cut through embedded nails. With an 8 mm diameter and a 6 mm cylindrical shank, this drill bit delivers the strength and precision needed on the jobsite.

Product information FAQ

€9.80

In stock - tax incl.

Key features according to our expert

Diameter: 8 mm
Drill bit type: Formwork drill bit
Overall length: 400 mm
Shank size: 6 mm
Shank type: Cylindrical
Material (drill bit): HSS
Number of cutting edges: 2
Cutting length: 400 mm

Product description

Formwork/Installation drill bit 8 x 400 mm, d 6 mm
Robust for formwork
Installation auger is very robust for formwork
The drill bit and shank end are bolted in place, with a low risk of breakage and ensuring smooth drilling

Advantages

Very robust for formwork - The installation auger is very robust and intended for formwork.
Drill bit and shank end are screwed on, therefore low risk of breakage and smooth drilling.
The flared spiral and the tapered drill and shank ends prevent jamming, even in damp wood, while sufficient force is applied to drill through driven-in nails.
The drill has an extra-long shank and is versatile, in layered building materials or sandwich materials, e.g. for formwork construction and for indoor installation work, plumbing installation, heating construction and electrical installation.
Suitable for formwork work, boards, beams, plasterboard, light building materials, insulation material and metal, e.g. metal sheets, sandwich material with steel, aluminium or profiled sheet.
The drill's cylindrical shank is suitable for all drills with a 13 mm chuck.
The installation drill bit is made of HSS (high-speed steel) in accordance with DIN 7490.
The drill bit has a 118-degree conical shank.
Cylindrical shank compatible with three-claw drill chucks.

All Features

Diameter: 8 mm
Drill bit type: Formwork drill bit
Overall length: 400 mm
Shank size: 6 mm
Shank type: Cylindrical
Material (drill bit): HSS
Number of cutting edges: 2
Cutting length: 400 mm
Diameter (d) mm: 8
Overall length (l2) mm: 400
Shaft diameter (d) mm: 6

Brand BOSCH
02221967
EAN 3165140059411
Supplier number BOSCH 2608596335

Frequently asked questions about this product

Answered by specialists

Which materials is this drill bit suitable for?: It is designed for formwork, wood, plasterboard, insulation materials, and sandwich panels containing metal or sheet steel.
Which machines are compatible with this installation drill bit?: With its 6 mm cylindrical shank, it fits any drill driver equipped with a standard 3-jaw chuck.
What are the exact dimensions of this drill bit?: It features a drilling diameter of 8 mm, a working length of 75 mm, a total length of 400 mm, and a 6 mm shank diameter.
What happens if you hit a nail while drilling?: Thanks to its robust HSS construction, the bit drills reliably through embedded nails in formwork without jamming or breaking.