Which tools are compatible with this drill bit?

It features an SDS-max shank and is designed specifically for rotary hammers with an SDS-max tool holder.

Which materials is this hammer drill bit suitable for?

It is engineered for heavy-duty drilling in concrete, reinforced concrete, and masonry.

What is the benefit of the 6-cutter head design?

The 6-cutter carbide tip ensures faster drilling and accurate, round holes even through reinforced concrete.

Can this drill bit be used in an SDS-plus rotary hammer?

No, an SDS-max shank will not fit into a standard SDS-plus chuck.

MAKITA B-05745 sds-max ultramax concrete drill bit 25x920mm

Name: MAKITA B-05745 sds-max ultramax concrete drill bit 25x920mm
Brand: MAKITA
SKU: 02711556
Price: 103.6 EUR
Availability: PreOrder

Supplier number: MAKITA B-05745 | EAN 0088381248747

Recommended Retail Price €152.21

103.60 tax incl.

€85.62 excl. VAT (incl. all environmental contributions)

On order: delivered from 09/10/2026

Ordered before 20:00 - delivered as of 09/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Heavy drilling with Makita

Practical benefits

Six durable cutting edges: The 6-CUT carbide head lets you drill smoothly through reinforced concrete while reducing the risk of jamming.
Deep reach for masonry: With an overall length of 920 mm, you can easily complete deep pass-through holes in solid structures.
Solid SDS-MAX power transfer: You get efficient hammer energy transmission directly to the drill tip for fast and reliable progress.

In a nutshell

The right choise for

With the Makita B-05745 sds-max hammer drill bit, you drill quickly and reliably through reinforced concrete and masonry. The durable 6-CUT carbide head with six cutting edges ensures smooth drilling progress while reducing the risk of jamming when hitting rebar. Featuring a 25 mm diameter, a working length of 780 mm, and an overall length of 920 mm, it allows you to complete deep pass-through holes for pipes, conduits, and cables through thick walls and foundations. The robust sds-max shank delivers direct impact energy transfer from your rotary hammer straight to the tip.

Product information FAQ

€103.60

tax incl.

Key features according to our expert

Diameter: 25 mm
Drill bit type: Hammer drill bit
Overall length: 920 mm
Shank type: SDS-max
Material (drill bit): Carbide tip
Number of cutting edges: 6 ea
Cutting length: 780 mm
Product Range: Makita SDS-Max

Product description

Drill bit 25 x 780 / 920 mm, SDS-MAX

Drill bit with 6 cutting edges for concrete and stone with SDS-MAX connection. This bit has an overall length of 920 mm, a working length of 780 mm and a diameter of 25 mm.

Drill bit with 6 cutting edges for drilling in concrete and stone with SDS-MAX connection. Drills with 6 cutting edges are designed for drilling more precise holes. This drill bit is designed for reduced vibration. The self-centring carbide tip has an aggressive design for faster hole starting.

All Features

Diameter: 25 mm
Drill bit type: Hammer drill bit
Overall length: 920 mm
Shank type: SDS-max
Material (drill bit): Carbide tip
Number of cutting edges: 6 ea
Cutting length: 780 mm
Internal diameter: 25.0 mm
Working length: 780 mm
Length: 920 mm
Product range: Makita SDS-Max

Brand MAKITA
02711556
EAN 0088381248747
Supplier number MAKITA B-05745

Frequently asked questions about this product

Answered by specialists

Which tools are compatible with this drill bit?: It features an SDS-max shank and is designed specifically for rotary hammers with an SDS-max tool holder.
Which materials is this hammer drill bit suitable for?: It is engineered for heavy-duty drilling in concrete, reinforced concrete, and masonry.
What are the exact dimensions of this bit?: The drill bit has a 25 mm diameter, a working length of 780 mm, and an overall length of 920 mm.
What is the benefit of the 6-cutter head design?: The 6-cutter carbide tip ensures faster drilling and accurate, round holes even through reinforced concrete.
Can this drill bit be used in an SDS-plus rotary hammer?: No, an SDS-max shank will not fit into a standard SDS-plus chuck.