Which drill machines is this hammer drill bit compatible with?

This bit features an SDS-max shank and fits all rotary hammers equipped with an SDS-max chuck. It does not fit SDS-plus tools.

Which materials can this drill bit be used on?

It is suitable for drilling in concrete, reinforced concrete, masonry, natural stone, and artificial stone.

What is the usable drilling depth of this bit?

The total length is 570 mm, providing an effective working length of 450 mm.

What is the benefit of the 4-cutter head design?

The 4 carbide cutting edges ensure fast drilling, extended durability, and concentric holes for reliable anchor fixings.

DEWALT DT9450-QZ SDS-Max drill bit EXTREME HM 52x450x570mm

Name: DEWALT DT9450-QZ SDS-Max drill bit EXTREME HM 52x450x570mm
Brand: DEWALT
SKU: 02506006
Price: 169.95 EUR
Availability: PreOrder

Supplier number: DEWALT DT9450-QZ | EAN 5035048060179

Recommended Retail Price €374.13

169.95 tax incl.

€140.45 excl. VAT (incl. all environmental contributions)

On order: delivered from 17/10/2026

Ordered before 20:00 - delivered as of 17/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

What does this mean exactly?

Free battery, delivered directly: spend a total of €350 excl. VAT on DeWALT products and receive a free XR 18V 5.0Ah battery worth €128.38. This is an exclusive Klium promotion: the battery is automatically added to your shopping cart and delivered together with your order.
Free work light, delivered after registration: if you also purchase a participating product from the DeWALT work light promotion, you will receive a free DeWALT work light, depending on the participating machine.
To receive your free work light, register your purchase after receiving your order via dewalt.be or dewalt.nl.
Klium free battery promotion: valid from 01.10.2026 to 31.12.2026.
DeWALT work light promotion: valid from 01.09.2026 to 31.12.2026.

During DeWALT Power Month, you can combine a free battery from Klium with a free work light from DeWALT.

Powerful drilling with Dewalt

Practical benefits

Fast and precise holes: The 4-cutter carbide head cuts smoothly through tough concrete, giving you perfectly round holes without jamming.
Rapid dust and debris removal: The 4-flute design clears dust quickly from the hole, ensuring you maintain a consistent drilling pace.
Efficient impact energy transfer: The reinforced core transfers the full power of your SDS-Max rotary hammer directly to the tip.

In a nutshell

The right choise for

With the Dewalt DT9450-QZ SDS-Max hammer drill bit, you drill large 52 mm diameter holes through concrete, reinforced concrete, masonry, and natural stone with complete confidence. The robust 4-cutter carbide head cuts smoothly through tough aggregate and rebar without binding or jamming, producing concentric, clean holes for secure fixings. Its 4-flute spiral clears drilling dust rapidly, while the reinforced core transfers the full impact power of your SDS-Max rotary hammer directly to the tip. Offering a 450 mm working length and an overall length of 570 mm, this bit is built to tackle deep pipe and conduit pass-throughs in thick structural walls.

Product information FAQ

€169.95

tax incl.

Key features according to our expert

Diameter: 52 mm
Drill bit type: Hammer drill bit
Overall length: 570 mm
Shank type: SDS-max
Material (drill bit): Carbide tip
Number of cutting edges: 4 ea
Cutting length: 450 mm
Product Range: Dewalt EXTREME

Product description

SDS-Max drill bit EXTREME HM 52x450x570mm

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 housing 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: 52 mm
Drill bit type: Hammer drill bit
Overall length: 570 mm
Shank type: SDS-max
Material (drill bit): Carbide tip
Number of cutting edges: 4 ea
Cutting length: 450 mm
Thickness: Impact Bits
Weight: NO
Applications: Concrete
Length: 570,0 mm
Material: Carbide Grit
Diameter: 52,0 mm
Product type: 1,0
Max. cutting capacity at 45° [square profile]: SDS Max Fitment
Performance: Extreme
Working length: 450,0 mm
Product range: Dewalt EXTREME

Brand DEWALT
02506006
EAN 5035048060179
Supplier number DEWALT DT9450-QZ

Frequently asked questions about this product

Answered by specialists

Which drill machines is this hammer drill bit compatible with?: This bit features an SDS-max shank and fits all rotary hammers equipped with an SDS-max chuck. It does not fit SDS-plus tools.
Which materials can this drill bit be used on?: It is suitable for drilling in concrete, reinforced concrete, masonry, natural stone, and artificial stone.
What is the usable drilling depth of this bit?: The total length is 570 mm, providing an effective working length of 450 mm.
What is the benefit of the 4-cutter head design?: The 4 carbide cutting edges ensure fast drilling, extended durability, and concentric holes for reliable anchor fixings.