What is the purpose of this Milwaukee adapter?

It allows you to mount M14 diamond drill bits and hole saws onto a Milwaukee spot polisher such as the M12 BPS.

What thread sizes does this adapter feature?

The adapter converts an M9 x 0.75 male thread to an M14 male thread.

Which Milwaukee machine is this adapter compatible with?

It is designed specifically for the Milwaukee M12 BPS sub compact polisher with M9 x 0.75 spindle thread.

What accessories can be fitted on the M14 side?

Any diamond tile drill bits, core cutters, or hole saws with a female M14 fitting, including Milwaukee Diamond Max.

How is this adapter installed?

Thread the adapter directly onto the tool spindle, then screw your M14 accessory securely onto the adapter.

MILWAUKEE 4932472090 adapter for M14 diamond drills on Milwaukee spot polisher

Name: MILWAUKEE 4932472090 adapter for M14 diamond drills on Milwaukee spot polisher
Brand: MILWAUKEE
SKU: 03049008
Price: 12.6 EUR
Availability: InStock

Supplier number: MILWAUKEE 4932472090 | EAN 4058546324865

Recommended Retail Price €23.29

12.60 tax incl.

€10.41 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 3 products in stock.

Ordered before 20:00 - delivered as of 13/11/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

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Extended drilling versatility for your polisher

Practical benefits

Seamless fit for Milwaukee: This adapter lets you easily mount M14 diamond drill bits onto your compact spot polisher.
Stable and secure connection: The precise M9 x 0.75 thread ensures a firm, wobble-free fit during precise tile drilling tasks.
Durable and robust build: Built with solid metal construction, it guarantees reliable torque transfer and long-lasting durability on demanding jobs.

In a nutshell

The right choise for

With the Milwaukee 4932472090 adapter, you instantly expand the versatility of your Milwaukee spot polisher such as the M12 BPS. Converting an M9 x 0.75 male spindle thread to an M14 male thread, it lets you mount standard M14 diamond drill bits and core hole saws with ease. This eliminates the need to carry a heavy angle grinder or dedicated drill for small holes in delicate wall and floor tiles. The precision thread and solid metal build ensure a wobble-free connection and dependable torque transfer when drilling hard ceramic, porcelain, or natural stone tiles. Simply screw the adapter onto the spindle and enjoy maximum control.

Product information FAQ

€12.60

In stock - tax incl.

Key features according to our expert

Accessory/Part type: Adapter

Product description

Diamond Max M14 dry drills and holesaws are designed for drilling holes in extremely hard materials such as porcelain/gres/quarry tiles, cast iron or fibreglass. These bits and holesaws guarantee superior life and fastest cutting even in the hardest of materials. M14 thread to fit directly onto an angle grinder or with relevant adaptors to fit spot polisher and die grinder.
Dry use. No cooling needed.
Clean holes: Drills clean, precise holes without any perimeter scratches.
Superior lifetime and durability due to the high grade diamond bond and the tough alloy body which resists bending under stress.
Easy slug removal due to the multiple access slots.
Sizes available: 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 30mm, 32mm, 35mm, 38mm, 40mm, 44mm, 51mm, 54mm, 55mm, 57mm, 60mm, 64mm, 65mm, 68mm, 73mm, 75mm, 76mm, 83mm, 102mm.
Sets available: 3pc, 4pc.
Adaptors available: M9, M16.

All Features

Accessory/part type: Adapter
Recording: M14
Axle intake: M14

Brand MILWAUKEE
03049008
EAN 4058546324865
Supplier number MILWAUKEE 4932472090

Frequently asked questions about this product

Answered by specialists

What is the purpose of this Milwaukee adapter?: It allows you to mount M14 diamond drill bits and hole saws onto a Milwaukee spot polisher such as the M12 BPS.
What thread sizes does this adapter feature?: The adapter converts an M9 x 0.75 male thread to an M14 male thread.
Which Milwaukee machine is this adapter compatible with?: It is designed specifically for the Milwaukee M12 BPS sub compact polisher with M9 x 0.75 spindle thread.
What accessories can be fitted on the M14 side?: Any diamond tile drill bits, core cutters, or hole saws with a female M14 fitting, including Milwaukee Diamond Max.
How is this adapter installed?: Thread the adapter directly onto the tool spindle, then screw your M14 accessory securely onto the adapter.