Which materials is this cup grinding wheel suitable for?

It is designed for stone and mineral surfaces such as concrete, natural stone, marble, slate, and granite.

Which machines can this cup wheel be used on?

It fits angle grinders with a 22.23 mm spindle bore and a matching protective guard for cup wheels.

What are the dimensions of this cup grinding wheel?

It has a diameter of 110/90 mm, a height of 55 mm, and a bore size of 22.23 mm.

What grit size does this Tyrolit cup wheel have?

It features grit size 24 (1C24L4B2) for high stock removal rates during coarse surface grinding.

What is the maximum operating speed of this wheel?

The maximum permitted operating speed is 50 m/s (8,680 RPM).

TYROLIT 318070 Premium bowl grinding disc for angle grinders 11BT 110/90x55x22,23 1C24L4B2

Name: TYROLIT 318070 Premium bowl grinding disc for angle grinders 11BT 110/90x55x22,23 1C24L4B2
Brand: TYROLIT
SKU: 02308233
Price: 14.8 EUR
Availability: InStock

Supplier number: TYROLIT 318070 | EAN 9009013180700

14.80 tax incl.

€12.23 excl. VAT (incl. all environmental contributions)

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

Ordered before 20:00 - delivered as of 14/10/2026
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

Efficient surface grinding on mineral substrates

Practical benefits

Rapid material removal: You grind concrete, natural stone, and terrazzo effortlessly with the tough silicon carbide grain.
Controlled conical design: The 11BT shape measuring 110/90X55X22,23 mm gives you optimal control during chamfering and surface smoothing.
Durable resin bond: The solid structure dampens vibrations to provide you with consistent performance under demanding grinding tasks.

In a nutshell

The right choise for

With the Tyrolit 318070 11BT resin-bonded cup grinding wheel, you level mineral surfaces with maximum control and high stock removal. Featuring coarse silicon carbide grit 24 (1C24L4B2), it quickly removes uneven spots and rough material from concrete, natural stone, terrazzo, marble, and granite. The conical 11BT shape measuring 110/90x55 mm with a 22.23 mm bore provides a rigid, flat contact face for precise surface smoothing and chamfering on angle grinders. The vibration-dampening resin bond prevents premature wear and ensures extended operational life during demanding renovation tasks at speeds up to 8,680 rpm (50 m/s).

Product information FAQ

€14.80

In stock - tax incl.

Key features according to our expert

Diameter: 110/90 mm
Thickness: 55 mm
Bore size: 22,2 mm

Product description:

Cup wheels achieve maximum stock removal rates and lifetime for grinding jobs on large areas. The stone cup wheel is particularly suitable for pre-grinding imperfections on concrete surfaces, bevelling and pre-grinding artificial stone and patio slabs, surface grinding on marble, slate and granite.
There is a choice of bore design 22.23 and thread design M14 for fitting to the tool. Observe operating speed: max. 50 m/s

Characteristics:

High productivity
Universal use
Broad assortment

All Features

Diameter: 110/90 mm
Thickness: 55 mm
Bore size: 22,2 mm

Brand TYROLIT
02308233
EAN 9009013180700
Supplier number TYROLIT 318070

Frequently asked questions about this product

Answered by specialists

Which materials is this cup grinding wheel suitable for?: It is designed for stone and mineral surfaces such as concrete, natural stone, marble, slate, and granite.
Which machines can this cup wheel be used on?: It fits angle grinders with a 22.23 mm spindle bore and a matching protective guard for cup wheels.
What are the dimensions of this cup grinding wheel?: It has a diameter of 110/90 mm, a height of 55 mm, and a bore size of 22.23 mm.
What grit size does this Tyrolit cup wheel have?: It features grit size 24 (1C24L4B2) for high stock removal rates during coarse surface grinding.
What is the maximum operating speed of this wheel?: The maximum permitted operating speed is 50 m/s (8,680 RPM).