What shank type does this drill bit feature?

This hammer drill bit has an SDS-max shank, compatible with all rotary hammers with an SDS-max chuck.

What is the usable drilling depth?

The working length is 780 mm, while the total overall length is 920 mm.

What is the advantage of the 6-cutter head?

The 6 carbide cutting edges produce precise, round holes and minimize jamming when hitting rebar.

Which materials is this drill bit suitable for?

It is engineered for drilling into concrete, reinforced concrete, masonry, and natural stone.

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

No, an SDS-max shank will not fit directly into an SDS-plus chuck. It requires an SDS-max rotary hammer.

MAKITA B-05717 sds-max ultramax concrete drill bit 20x920mm

Name: MAKITA B-05717 sds-max ultramax concrete drill bit 20x920mm
Brand: MAKITA
SKU: 02711547
Price: 80.95 EUR
Availability: PreOrder

Supplier number: MAKITA B-05717 | EAN 0088381248716

Recommended Retail Price €122.80

80.95 tax incl.

€66.90 excl. VAT (incl. all environmental contributions)

On order: delivered from 06/11/2026

Delivery by DHL

✆ Talk to a specialist

Heavy duty Makita hammer drill bit performance

Practical benefits

Drilling through reinforced concrete: The 6-cutter carbide tip enables you to drill smoothly through tough concrete and reinforcing steel.
Pinpoint accuracy during startup: The centering tip ensures precise spot drilling without walking, creating round holes for solid anchors.
Efficient dust and debris removal: The engineered flute geometry removes dust quickly while noticeably reducing vibration during heavy-duty operation.

In a nutshell

The right choise for

With the Makita B-05717 SDS-max hammer drill bit, you can power through thick walls, foundation slabs, and reinforced concrete with ease. Its extended 920 mm total length and 780 mm working depth allow you to create deep structural penetrations without the hassle of drilling from both sides. Engineered with a 6-cutter carbide head and a built-in centering tip, it starts accurately without walking and prevents jamming when hitting steel reinforcement. The optimized flute geometry extracts dust and debris rapidly while minimizing vibrations, delivering outstanding speed, endurance, and control on every heavy-duty job with your SDS-max rotary hammer.

Product information FAQ

€80.95

tax incl.

Key features according to our expert

Diameter: 20 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
Cutting length: 780 mm
Product Range: Makita SDS-Max

Product description

Drill bit 20 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 20 mm.

Drill bit with 6 cutting edges for drilling into 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: 20 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
Cutting length: 780 mm
Internal diameter: 20.0 mm
Working length: 780 mm
Length: 920 mm
Product range: Makita SDS-Max

Brand MAKITA
02711547
EAN 0088381248716
Supplier number MAKITA B-05717

Frequently asked questions about this product

Answered by specialists

What shank type does this drill bit feature?: This hammer drill bit has an SDS-max shank, compatible with all rotary hammers with an SDS-max chuck.
What is the usable drilling depth?: The working length is 780 mm, while the total overall length is 920 mm.
What is the advantage of the 6-cutter head?: The 6 carbide cutting edges produce precise, round holes and minimize jamming when hitting rebar.
Which materials is this drill bit suitable for?: It is engineered for drilling into concrete, reinforced concrete, masonry, and natural stone.
Can this drill bit be used in an SDS-plus machine?: No, an SDS-max shank will not fit directly into an SDS-plus chuck. It requires an SDS-max rotary hammer.