Which machines are compatible with this drill bit?

This hammer drill bit has an SDS-plus shank and fits any hammer drill with an SDS-plus chuck.

What are the exact dimensions of this drill bit?

It has a diameter of 12 mm, a working length of 250 mm, and a total length of 300 mm.

Which materials can you drill into with this bit?

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

How many cutting edges does the drill head have?

The carbide tip features 2 cutting edges for fast penetration and efficient debris removal.

Does this bit fit into a standard keyless chuck?

No, this drill bit is specifically designed for tools with an SDS-plus tool holder.

DEWALT DT9555-QZ SDS-Plus EXTREME 2 drill bit 12x250x300mm

Name: DEWALT DT9555-QZ SDS-Plus EXTREME 2 drill bit 12x250x300mm
Brand: DEWALT
SKU: 02796344
Price: 14.28 EUR
Availability: PreOrder

Supplier number: DEWALT DT9555-QZ | EAN 5035048055304

14.28 tax incl.

€11.80 excl. VAT (incl. all environmental contributions)

On order: delivered from 22/10/2026

Delivery by DHL

✆ Talk to a specialist

Faster masonry drilling with the Dewalt bit

Practical benefits

Fast and precise penetration: The 2-cutter carbide tip ensures you achieve clean and accurate holes in concrete, stone, and solid brickwork.
Direct and efficient power delivery: The SDS-plus shank delivers positive locking in your drill and maximizes impact energy transfer during heavy tasks.
High resistance against breakage: A hardened steel body with an optimized flute quickly clears dust and debris while significantly reducing bit breakage.

In a nutshell

The right choise for

With the Dewalt DT9555-QZ SDS-Plus hammer drill bit, you can drill deep clearance holes into concrete, stone, and masonry with speed and precision. Featuring a 250 mm working length and a 12 mm diameter, it is built for installing heavy-duty anchors or feeding pipes and cables through walls. The 2-cutter carbide tip delivers accurate centering and fast debris removal. Built with a hardened steel body and reinforced core, this bit resists breakage and minimizes vibrations under heavy loads. Its SDS-Plus shank ensures direct power transfer from your rotary hammer, giving you the reliability needed to complete tough jobs efficiently.

Product information FAQ

€14.28

tax incl.

Key features according to our expert

Diameter: 12 mm
Drill bit type: Hammer drill bit
Overall length: 300 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 2
Cutting length: 250 mm
Product Range: Dewalt EXTREME

Product description

SDS-Plus drill bit EXTREME 2 12x250x300mm

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 reduced 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: 300 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 2
Cutting length: 250 mm
Thickness: Impact Bits
Weight: NO
Applications: Concrete
Length: 300,0 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: 250,0 mm
Product range: Dewalt EXTREME

Brand DEWALT
02796344
EAN 5035048055304
Supplier number DEWALT DT9555-QZ

Frequently asked questions about this product

Answered by specialists

Which machines are compatible with this drill bit?: This hammer drill bit has an SDS-plus shank and fits any hammer drill with an SDS-plus chuck.
What are the exact dimensions of this drill bit?: It has a diameter of 12 mm, a working length of 250 mm, and a total length of 300 mm.
Which materials can you drill into with this bit?: It is suitable for drilling into masonry, stone, and concrete.
How many cutting edges does the drill head have?: The carbide tip features 2 cutting edges for fast penetration and efficient debris removal.
Does this bit fit into a standard keyless chuck?: No, this drill bit is specifically designed for tools with an SDS-plus tool holder.