What materials is this diamond core bit suitable for?

It is designed for wet drilling in reinforced concrete and hard masonry materials.

What type of fitting does this core bit have?

It features a standard 1 1/4" UNC reception for compatible diamond core drills.

What are the dimensions of this core bit?

It has a drilling diameter of 140 mm and a working length of 450 mm.

Can this diamond core drill bit be used dry?

No, this bit is engineered specifically for wet drilling applications with water cooling.

What is the height of the diamond segments?

The laser-welded diamond segments have a height of 10 mm for extended tool life.

MILWAUKEE 4932472198 MX FUEL THIN KERF diamond core cutter for wet drilling WCHP-TK 140mm

Name: MILWAUKEE 4932472198 MX FUEL THIN KERF diamond core cutter for wet drilling WCHP-TK 140mm
Brand: MILWAUKEE
SKU: 03075304
Price: 256.2 EUR
Availability: PreOrder

Supplier number: MILWAUKEE 4932472198 | EAN 4058546325947

Recommended Retail Price €513.65

256.20 tax incl.

€211.74 excl. VAT (incl. all environmental contributions)

On order: delivered from 15/10/2026

Ordered before 20:00 - delivered as of 15/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

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How does it work?

Buy Milwaukee products with a total order value of at least €250 excl. VAT.
For a total order value of €250 excl. VAT up to but excluding €500 excl. VAT, you receive a FREE Milwaukee 12-piece Tri-Lobe screwdriver set (4932472003) worth €55.90.
For a total order value of €500 excl. VAT up to but excluding €750 excl. VAT, you receive a FREE Milwaukee M18 125 mm Random Orbital Sander cordless random orbital sander (4933464228) worth €168.90.
For a total order value of €750 excl. VAT or more, you receive a FREE Milwaukee M18 FUEL 125 mm cordless angle grinder with slide switch and brake (4933498062) worth €357.90.
The free item is automatically added to your order. No registration is required.
This promotion cannot be combined with the ongoing Milwaukee Cashback Promotion on Milwaukee hand tools. An invoice for which you receive a free Buy More, Get More gift therefore cannot also be submitted for the Milwaukee hand tools cashback promotion.
The promotion is valid from 01.10.2026 to 31.10.2026.
Milwaukee Buy More, Get More deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Efficient wet coring with Milwaukee

Practical benefits

Laser welded durable segments: The 10 mm laser-welded diamond segments resist tooth breakage and provide a long working life under heavy loads.
Capable in reinforced concrete: You cut clean 140 mm core holes effortlessly through hard construction surfaces and reinforced concrete.
Smooth wet drilling performance: Featuring a standard 1 1/4" UNC connection, it ensures fast penetration rates and optimal slurry clearance during operation.

In a nutshell

The right choise for

The Milwaukee MX fuel thin kerf diamond core bit wchp-tk empowers you to drill cleanly and efficiently through tough materials such as reinforced concrete and masonry. Its thin kerf design lowers cutting resistance during wet coring operations for drain pipes or ventilation ducts, ensuring fast penetration and optimal slurry clearance. Laser-welded 10 mm diamond segments provide high resistance to tooth breakage and deliver a long service life under heavy site conditions. With a 140 mm diameter, 450 mm working length, and standard 1 1/4" unc reception, it gives you reliable control and precision on your diamond core drill.

Product information FAQ

€256.20

tax incl.

Key features according to our expert

Diameter: 140 mm
Length: 450 mm
Product Range: Milwaukee MX FUEL THIN KERF

Product description

Standard 1/2" G reception up to 45 mm, standard 1 1/4" UNC reception from 46 mm to 150 mm.
Laser welded segments guarantee against break off.
10 mm segment height for superior life time.
Suitable for reinforced concrete.
For wet drilling.

All Features

Diameter: 140 mm
Length: 450 mm
Overall length (mm): 525
Working length (mm): 450
Segment height (mm): 10
Product range: Milwaukee MX FUEL THIN KERF

Brand MILWAUKEE
03075304
EAN 4058546325947
Supplier number MILWAUKEE 4932472198

Frequently asked questions about this product

Answered by specialists

What materials is this diamond core bit suitable for?: It is designed for wet drilling in reinforced concrete and hard masonry materials.
What type of fitting does this core bit have?: It features a standard 1 1/4" UNC reception for compatible diamond core drills.
What are the dimensions of this core bit?: It has a drilling diameter of 140 mm and a working length of 450 mm.
Can this diamond core drill bit be used dry?: No, this bit is engineered specifically for wet drilling applications with water cooling.
What is the height of the diamond segments?: The laser-welded diamond segments have a height of 10 mm for extended tool life.