Which hole diameters can be drilled with this step drill bit?

The DT5030-QZ drills step sizes ranging from 14 mm to 25 mm in diameter.

What type of shank does this bit have?

It features a standard 6.35 mm (1/4") hex shank, suitable for drill drivers and impact drivers.

Can this step bit be used with an impact driver?

Yes, it is an Impact-rated bit engineered specifically for impact drivers and standard drills.

What coating is applied to this drill bit?

It has a titanium coating for enhanced wear resistance and an extended working lifespan.

DEWALT DT5030-QZ IMPACT metal step drill bit 14-25mm

Name: DEWALT DT5030-QZ IMPACT metal step drill bit 14-25mm
Brand: DEWALT
SKU: 02823928
Price: 51.95 EUR
Availability: InStock

Supplier number: DEWALT DT5030-QZ | EAN 5035048077290

Recommended Retail Price €114.59

51.95 tax incl.

€42.93 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered as of 05/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
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.

Accurate drilling with Dewalt step bit

Practical benefits

Multiple hole sizes in one: You drill and enlarge holes from 14 to 25 mm without changing accessories.
Ready for impact drivers: The 6.35 mm hex shank lets you use this bit directly in high-torque impact drivers.
Clean burr-free cuts: Optimized cutting geometry helps you penetrate sheet metal and plastics quickly without walking.

In a nutshell

The right choise for

With the Dewalt DT5030-QZ Impact metal step drill bit, you drill and enlarge holes from 14 to 25 mm step by step without changing accessories. The 6.35 mm hex shank lets you use this titanium-coated bit directly in high-torque impact drivers and standard drill drivers. Its optimized cutting geometry prevents walking on smooth surfaces and delivers clean, burr-free cuts in sheet metal, structural steel, ferrous and non-ferrous metals, and plastics up to 3 mm thick. Ideal for modifying electrical distribution boxes or working on automotive body panels quickly and with full control.

Product information FAQ

€51.95

In stock - tax incl.

Key features according to our expert

Smallest diameter: 14 mm
Largest diameter: 25 mm
Shank size: 6,35 mm

Product description

IMPACT Metal step drill bit 14-25mm

Features

For drilling and enlarging holes in metal from 4mm to 34mm, suitable for structural steel, ferrous and non-ferrous metals, plastics and thin-walled materials up to 3mm
Optimised geometry helps to penetrate material faster, achieving accurate drilling without jamming
Titanium coating for increased wear resistance, corrosion resistance and up to 2x lifetime (versus black oxide)

All Features

Smallest diameter: 14 mm
Largest diameter: 25 mm
Shank size: 6,35 mm
Performance: Extreme
Thickness: Step Bits
Product type: 1,0
Material: Titanium
Length: Metal
Weight: NO

Brand DEWALT
02823928
EAN 5035048077290
Supplier number DEWALT DT5030-QZ

Frequently asked questions about this product

Answered by specialists

Which hole diameters can be drilled with this step drill bit?: The DT5030-QZ drills step sizes ranging from 14 mm to 25 mm in diameter.
What type of shank does this bit have?: It features a standard 6.35 mm (1/4") hex shank, suitable for drill drivers and impact drivers.
Which materials can the Dewalt DT5030-QZ drill?: It is suitable for sheet metal, structural steel, ferrous and non-ferrous metals, and plastics up to 3 mm thick.
Can this step bit be used with an impact driver?: Yes, it is an Impact-rated bit engineered specifically for impact drivers and standard drills.
What coating is applied to this drill bit?: It has a titanium coating for enhanced wear resistance and an extended working lifespan.