Which tools is this drill bit compatible with?

This bit fits all hammer drills equipped with an SDS-Plus chuck.

Which materials is this hammer drill bit suitable for?

It is designed for drilling into masonry, stone, and concrete.

What is the maximum working depth of this drill bit?

The working length is 950 mm with a total overall length of 1000 mm.

How many cutting edges does this Dewalt EXTREME 2 bit have?

This bit features a carbide tip with 2 cutting edges.

DEWALT DT9559-QZ SDS-Plus EXTREME 2 drill bit 12x1000x950mm

Name: DEWALT DT9559-QZ SDS-Plus EXTREME 2 drill bit 12x1000x950mm
Brand: DEWALT
SKU: 08071242
Price: 39.95 EUR
Availability: PreOrder

Supplier number: DEWALT DT9559-QZ | EAN 5035048055342

Recommended Retail Price €88.09

39.95 tax incl.

€33.02 excl. VAT (incl. all environmental contributions)

On order: delivered from 26/10/2026

Delivery by DHL

✆ Talk to a specialist

Deep drilling with Dewalt

Practical benefits

Extended reach for masonry: With a 1000 mm total length and 950 mm working length, you drill deep pass-through holes in concrete effortlessly.
Fast and clean dust removal: The optimized flute design clears debris quickly so you maintain smooth drilling progress without clogging.
Robust carbide cutting head: The durable 2-cutter carbide tip powers through tough building materials while delivering long service life.

In a nutshell

The right choise for

With the Dewalt DT9559-QZ Extreme 2 SDS-Plus hammer drill bit, you drill deep through-holes in concrete, stone, and masonry with complete ease. Thanks to its 1000 mm total length and 950 mm working length, you no longer need to drill thick walls from both sides. The robust carbide tip with 2 cutting edges powers efficiently through tough materials while delivering long service life. In addition, the optimized flute design clears debris quickly to prevent clogging. This allows you to work faster, cleaner, and with total confidence on every deep drilling job.

Product information FAQ

€39.95

tax incl.

Key features according to our expert

Diameter: 12 mm
Drill bit type: Hammer drill bit
Overall length: 1000 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 2
Cutting length: 950 mm
Product Range: Dewalt EXTREME

Product description

SDS-Plus drill bit EXTREME 2 12x1000x950mm

Features

Suitable for fast drilling of plug, anchor or passage holes in masonry, stone, concrete and brickwork
Optimised mounting shank ensures perfect grip and optimum power transmission, with a hardened steel body for extra strength and less breakage
Sturdy cutting head is flanked by two separate cutting tips that deliver fast and efficient drilling speed

All Features

Diameter: 12 mm
Drill bit type: Hammer drill bit
Overall length: 1000 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 2
Cutting length: 950 mm
Thickness: Impact Bits
Weight: NO
Applications: Concrete
Length: 1000,0 mm
Material: Carbide Grit
Diameter: 12,0 mm
Product type: 1,0
Max. cutting capacity at 45° [square profile]: SDS Plus Fitment
Performance: Extreme
Working length: 950,0 mm
Product range: Dewalt EXTREME

Brand DEWALT
08071242
EAN 5035048055342
Supplier number DEWALT DT9559-QZ

Frequently asked questions about this product

Answered by specialists

Which tools is this drill bit compatible with?: This bit fits all hammer drills equipped with an SDS-Plus chuck.
Which materials is this hammer drill bit suitable for?: It is designed for drilling into masonry, stone, and concrete.
What is the maximum working depth of this drill bit?: The working length is 950 mm with a total overall length of 1000 mm.
How many cutting edges does this Dewalt EXTREME 2 bit have?: This bit features a carbide tip with 2 cutting edges.