Which drill chuck is this hammer drill bit compatible with?

It features an SDS-plus shank and fits any rotary hammer equipped with an SDS-plus chuck.

Which materials can you drill with the Spit XT2?

It is designed for hammer drilling into concrete, masonry, and stone.

What are the exact dimensions of this drill bit?

It has a 16 mm diameter, a 400 mm working length, and a total length of 450 mm.

How many cutting edges does the drill head have?

This model features a 2-cutter carbide tip with a centring point for accurate drilling.

SPIT 225421 XT2 SDS-Plus concrete drill bit 16x400/450mm

Name: SPIT 225421 XT2 SDS-Plus concrete drill bit 16x400/450mm
Brand: SPIT
SKU: 02636053
Price: 49.8 EUR
Availability: InStock

Supplier number: SPIT 225421 | EAN 3439512254217

Recommended Retail Price €77.34

49.80 tax incl.

€41.16 excl. VAT (incl. all environmental contributions)

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

Ordered before 20:00 - delivered tomorrow 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Accurate and deep concrete drilling

Practical benefits

Effortless deep hole drilling: With a 400 mm working length and 450 mm overall length, you easily drill deep holes through tough concrete and masonry.
Durable carbide cutting tip: The two-cutter carbide head delivers efficient material removal and long-lasting performance during demanding hammer drilling tasks.
Secure SDS-plus power transfer: The standardized SDS-plus shank ensures a firm grip in your rotary hammer and transfers maximum impact energy directly into the workpiece.

In a nutshell

The right choise for

With the Spit XT2 SDS-Plus hammer drill bit 16X400/450mm, you drill deep and accurate holes into concrete, solid masonry, and stone with ease. Featuring a 400 mm working length and a 450 mm total length, it eliminates the need to drill thick walls or slabs from both sides, making conduit, piping, and heavy-duty anchor installations straightforward. The durable carbide tip with 2 cutting edges and a centring point provides efficient material removal and extended service life during demanding jobs. In addition, the standardized SDS-Plus shank ensures a secure fit in your rotary hammer, transferring maximum impact energy directly to the material.

Product information FAQ

€49.80

In stock - tax incl.

Key features according to our expert

Diameter: 16 mm
Drill bit type: Hammer drill bit
Overall length: 450 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 2 ea
Cutting length: 400 mm

Product description

SDS Plus twin-cutter concrete drill bit
Fast drilling
Large side cutting edge for hook effect
Double centring tip for improved accuracy
Variable spiral design prevents dust explosions

Applications

SDS+ drill bits

All Features

Diameter: 16 mm
Drill bit type: Hammer drill bit
Overall length: 450 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 2 ea
Cutting length: 400 mm
Useful length: 400.0 mm
Base material: Non-cracked concrete, Solid brick, Sand-lime brick, Stone
Connection: SDS+
Health and safety: Eye protection, Gloves, Hearing protection

Brand SPIT
02636053
EAN 3439512254217
Supplier number SPIT 225421

Frequently asked questions about this product

Answered by specialists

Which drill chuck is this hammer drill bit compatible with?: It features an SDS-plus shank and fits any rotary hammer equipped with an SDS-plus chuck.
Which materials can you drill with the Spit XT2?: It is designed for hammer drilling into concrete, masonry, and stone.
What are the exact dimensions of this drill bit?: It has a 16 mm diameter, a 400 mm working length, and a total length of 450 mm.
How many cutting edges does the drill head have?: This model features a 2-cutter carbide tip with a centring point for accurate drilling.