Which materials is this spade bit suitable for?

It is designed for fast drilling in hardwood, softwood, chipboard, and man-made wood materials.

What type of shank does this Dewalt drill bit have?

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

What are the exact dimensions of this spade bit?

The drill bit has a cutting diameter of 20 mm and an overall length of 152 mm.

Can this spade bit be used with an impact driver?

Yes, the 1/4" HEX shank fits directly into standard hex bit holders and impact drivers.

DEWALT DT4768-QZ Speed drill EXTREME Ø20 mm, working length 152 mm

Name: DEWALT DT4768-QZ Speed drill EXTREME Ø20 mm, working length 152 mm
Brand: DEWALT
SKU: 02506042
Price: 10.04 EUR
Availability: InStock

Supplier number: DEWALT DT4768-QZ | EAN 5035048073018

10.04 tax incl.

€8.30 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 3 products in stock.

Ordered before 20:00 - delivered tomorrow 06/10/2026
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 and clean drilling with Dewalt

Practical benefits

Rapid wood penetration: The optimised centre point bites instantly into the timber, allowing you to bore holes faster and with precision.
Clean breakout-free finishes: Chamfered outer spurs score the wood fibres before cutting, ensuring you achieve neat hole edges every time.
Secure 1/4" hex shank: The hexagonal shank prevents bit slippage in your chuck, delivering efficient power transfer and quick accessory changes.

In a nutshell

The right choise for

With the Dewalt DT4768-QZ spade bit, you drill rapidly and cleanly through hardwood, softwood, chipboard, and man-made wood materials. The optimised centre point bites instantly into the timber, while chamfered outer spurs score the wood fibres first to deliver neat, breakout-free hole edges. Thanks to the robust 1/4" hex shank made of chrome vanadium steel, the bit will not slip in your chuck and fits directly into standard bit holders, drill drivers, and impact drivers. Featuring a 20 mm cutting diameter and an overall length of 152 mm, it provides efficient drilling for running cables and plumbing conduits.

Product information FAQ

€10.04

In stock - tax incl.

Key features according to our expert

Diameter: 20 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 ea
Product Range: Dewalt EXTREME

Product description

Speed drill EXTREME Ø20mm, 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: 20 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 ea
Performance: 1,0
Weight: NO
Material: 152,0 mm
Diameter: Wood
Max. cutting capacity at 45° [square profile]: 20,0 mm
Thickness: Extreme
Product range: Dewalt EXTREME

Brand DEWALT
02506042
EAN 5035048073018
Supplier number DEWALT DT4768-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 hardwood, softwood, chipboard, and man-made wood materials.
What type of shank does this Dewalt drill bit have?: It features a 1/4" hex shank, compatible with quick-change bit holders and standard drill chucks.
What are the exact dimensions of this spade bit?: The drill bit has a cutting diameter of 20 mm and an overall length of 152 mm.
Can this spade bit be used with an impact driver?: Yes, the 1/4" HEX shank fits directly into standard hex bit holders and impact drivers.