Which materials is this spade bit suitable for?

It is designed for fast drilling in soft and hard natural wood, chipboard, and other wood-based materials.

What shank connection does the Dewalt DT4770-QZ have?

It features a 1/4" hex shank, making it compatible with quick-change bit holders, impact drivers, and standard chucks.

What are the dimensions of this drill bit?

The drill bit has a diameter of 24 mm and an overall length of 152 mm.

What is the purpose of the ground central pilot point?

The precision pilot point ensures accurate positioning without slipping and enables fast material penetration.

What material is this bit made of?

It is made of chrome-vanadium steel with an extra thick robust shank for enhanced durability and strength.

DEWALT DT4770-QZ Speed drill EXTREME Ø24 mm, working length 152 mm

Name: DEWALT DT4770-QZ Speed drill EXTREME Ø24 mm, working length 152 mm
Brand: DEWALT
SKU: 02506044
Price: 10.89 EUR
Availability: InStock

Supplier number: DEWALT DT4770-QZ | EAN 5035048073032

10.89 tax incl.

€9.00 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Ordered before 20:00 - delivered tomorrow 17/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ 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.

Fast wood drilling with Dewalt

Practical benefits

Quick and accurate centring: The precision-ground centre point ensures you start accurately and penetrate natural wood faster.
Clean and smooth breakout: Chamfered outer cutting spurs allow you to produce clean holes with reduced splintering in timber.
Secure non-slip power transfer: The 1/4" hex shank prevents slipping in your chuck for reliable torque transmission.

In a nutshell

The right choise for

With the Dewalt DT4770-QZ spade bit, you quickly drill clean 24 mm clearance holes in soft and hard natural wood as well as chipboard. Perfect for plumbing, electrical, and carpentry projects where running cables and pipes needs to happen fast and accurately. The precision-ground centre point prevents slipping and penetrates timber immediately, while chamfered outer spurs deliver smooth holes with minimal breakout. Made from durable chrome-vanadium steel with an overall length of 152 mm, the 1/4" hex shank prevents chuck slipping and enables quick bit changes in impact drivers and bit holders.

Product information FAQ

€10.89

In stock - tax incl.

Key features according to our expert

Diameter: 24 mm
Drill bit type: Wood drill bit
Overall length: 152 mm
Shank size: 1/4 inch
Shank type: Hexagonal
Material (drill bit): Chrome-vanadium steel
Number of cutting edges: 2
Product Range: Dewalt EXTREME

Product description

Speed drill EXTREME Ø24mm, working length 152mm

Features

For fast and accurate results in hard wood, soft wood and wood with nails
Extra thick and robust steel for excellent durability.

All Features

Diameter: 24 mm
Drill bit type: Wood drill bit
Overall length: 152 mm
Shank size: 1/4 inch
Shank type: Hexagonal
Material (drill bit): Chrome-vanadium steel
Number of cutting edges: 2
Performance: 1,0
Weight: NO
Material: 152,0 mm
Diameter: Wood
Max. cutting capacity at 45° [square profile]: 24,0 mm
Thickness: Extreme
Product range: Dewalt EXTREME

Brand DEWALT
02506044
EAN 5035048073032
Supplier number DEWALT DT4770-QZ

Frequently asked questions about this product

Answered by specialists

Which materials is this spade bit suitable for?: It is designed for fast drilling in soft and hard natural wood, chipboard, and other wood-based materials.
What shank connection does the Dewalt DT4770-QZ have?: It features a 1/4" hex shank, making it compatible with quick-change bit holders, impact drivers, and standard chucks.
What are the dimensions of this drill bit?: The drill bit has a diameter of 24 mm and an overall length of 152 mm.
What is the purpose of the ground central pilot point?: The precision pilot point ensures accurate positioning without slipping and enables fast material penetration.
What material is this bit made of?: It is made of chrome-vanadium steel with an extra thick robust shank for enhanced durability and strength.