Are these bits suitable for impact drivers?

Yes, the Impact Torsion zone absorbs peak torque loads, making them ideal for use with impact drivers.

What shank connection do these screwdriver bits have?

They feature a standard 1/4" hex shank, compatible with bit holders and impact drivers.

What type of screws are these bits designed for?

These bits have a PH2 tip, specifically designed for Phillips drive screws.

What is the length of these bits?

The overall length of each bit is 50 mm.

How many bits are included in the pack?

This set includes 5 Dewalt DT7998T-QZ screwdriver bits.

DEWALT DT7998T-QZ IMPACT screwdriver bit Torsion 50mm PH2 (5 pcs)

Name: DEWALT DT7998T-QZ IMPACT screwdriver bit Torsion 50mm PH2 (5 pcs)
Brand: DEWALT
SKU: 02506033
Price: 10.77 EUR
Availability: PreOrder

Supplier number: DEWALT DT7998T-QZ | EAN 5035048089477

10.77 tax incl.

€8.90 excl. VAT (incl. all environmental contributions)

On order: delivered from 21/10/2026

blister

Ordered before 20:00 - delivered as of 21/10/2026
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.

Resilient fastening with Dewalt

Practical benefits

Flexible torsion zone absorbs shock: The engineered torsion zone flexes under heavy torque peaks, significantly reducing bit breakage during demanding driving applications.
Precision tip prevents cam-out: The CNC-machined PH2 head fits tightly into fastener recesses, preventing screw head damage and annoying slipping while you work.
Impact-ready hex shank design: Built from hardened steel with a standard 1/4" hex shank, you can depend on these bits in high-torque impact drivers.

In a nutshell

The right choise for

Tackle heavy fastening tasks with confidence using the Dewalt DT7998T-QZ screwdriver bits. The engineered torsion zone flexes to absorb extreme torque peaks from your impact driver, significantly reducing the risk of bit breakage. a precision-machined PH2 tip provides an exact fit in Phillips screw heads, effectively eliminating slipping and stripped fasteners. With a practical 50 mm length, you easily reach deeper fixings without needing an extension bit holder. Built from hardened steel with a standard 1/4" hex shank, this 5-piece pack gives you the durability needed for demanding timber framing, drywall installation, and metal fastening.

Product information FAQ

€10.77

tax incl.

Key features according to our expert

Length: 50 mm
Blade thickness: Not applicable
Type of drive profile (bit): Phillips
Connection size (bit): 1/4"
Bit profile: PH2
Number per blister: 5
Drive profile size (bit): 2

Product description

IMPACT Torsion 50mm Ph2

Features

Longer bit life
Removes possibility on rounded screw heads and wobble effects.
Greater than 4°.

All Features

Length: 50 mm
Blade thickness: Not applicable
Type of drive profile (bit): Phillips
Connection size (bit): 1/4"
Bit profile: PH2
Number per blister: 5
Drive profile size (bit): 2
Pack quantity: 5,0
Max. cutting capacity at 45° [square profile]: 57,0 mm
Head type: Phillips
Thickness: PH2
Material: Extreme

Brand DEWALT
02506033
EAN 5035048089477
Supplier number DEWALT DT7998T-QZ

Frequently asked questions about this product

Answered by specialists

Are these bits suitable for impact drivers?: Yes, the Impact Torsion zone absorbs peak torque loads, making them ideal for use with impact drivers.
What shank connection do these screwdriver bits have?: They feature a standard 1/4" hex shank, compatible with bit holders and impact drivers.
What type of screws are these bits designed for?: These bits have a PH2 tip, specifically designed for Phillips drive screws.
What is the length of these bits?: The overall length of each bit is 50 mm.
How many bits are included in the pack?: This set includes 5 Dewalt DT7998T-QZ screwdriver bits.