Which materials is this hammer drill bit suitable for?

It is designed for drilling in masonry, stone, and concrete using an SDS-plus hammer drill.

What is the maximum drilling depth?

The bit has a total length of 350 mm and a usable working length of 300 mm.

Does this bit fit any standard SDS-plus machine?

Yes, the standard SDS-plus shank fits all conventional SDS-plus rotary hammer drills.

How many cutters does the drill head feature?

It features 2 cutters with a carbide tip for fast penetration and extended durability.

DEWALT DT9556-QZ SDS-Plus EXTREME 2 drill bit 12x300x350mm

Name: DEWALT DT9556-QZ SDS-Plus EXTREME 2 drill bit 12x300x350mm
Brand: DEWALT
SKU: 02506073
Price: 7.95 EUR
Availability: PreOrder

Supplier number: DEWALT DT9556-QZ | EAN 5035048055311

Recommended Retail Price €17.67

7.95 tax incl.

€6.57 excl. VAT (incl. all environmental contributions)

On order: delivered from 11/11/2026

Delivery by DHL

✆ Talk to a specialist

Deep and reliable drilling with Dewalt

Practical benefits

Fast and precise hole drilling: The durable carbide cutting tips allow you to power smoothly through masonry, stone, and concrete.
Optimal hammer power transmission: The SDS-plus shank locks firmly into your rotary hammer, ensuring direct impact transfer without slipping.
Heavy-duty hardened steel body: The reinforced core construction significantly reduces breakage risks during demanding, deep drilling tasks.

In a nutshell

The right choise for

With the Dewalt DT9556-QZ hammer drill bit, you drive fast and accurately through concrete, stone, and masonry. Equipped with a 2-cutter carbide tip, it smoothly penetrates tough materials, while the 300 mm working length and 350 mm total length give you the reach needed for deep anchor holes and conduit pass-throughs. The SDS-plus shank secures firmly into your rotary hammer for direct impact transfer without slipping. Built with a hardened steel body, this durable bit resists breakage during demanding drilling tasks.

Product information FAQ

€7.95

tax incl.

Key features according to our expert

Diameter: 12 mm
Drill bit type: Hammer drill bit
Overall length: 350 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 2
Cutting length: 300 mm
Product Range: Dewalt EXTREME

Product description

SDS-Plus drill bit EXTREME 2 12x300x350mm

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: 350 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 2
Cutting length: 300 mm
Thickness: Impact Bits
Weight: NO
Applications: Concrete
Length: 350,0 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: 300,0 mm
Product range: Dewalt EXTREME

Brand DEWALT
02506073
EAN 5035048055311
Supplier number DEWALT DT9556-QZ

Frequently asked questions about this product

Answered by specialists

Which materials is this hammer drill bit suitable for?: It is designed for drilling in masonry, stone, and concrete using an SDS-plus hammer drill.
What is the maximum drilling depth?: The bit has a total length of 350 mm and a usable working length of 300 mm.
Does this bit fit any standard SDS-plus machine?: Yes, the standard SDS-plus shank fits all conventional SDS-plus rotary hammer drills.
How many cutters does the drill head feature?: It features 2 cutters with a carbide tip for fast penetration and extended durability.