What materials is this diamond core bit suitable for?

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

What are the dimensions of this core drill bit?

It has a 71 mm diameter and a 450 mm working length (total length 525 mm).

What connection type does this core bit use?

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

What is the height of the diamond segments?

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

Can this core bit be used for dry drilling?

No, the Milwaukee WCHP-TK is designed exclusively for wet drilling applications.

MILWAUKEE 4932472188 MX FUEL THIN KERF diamond core cutter for wet drilling WCHP-TK 71mm

Name: MILWAUKEE 4932472188 MX FUEL THIN KERF diamond core cutter for wet drilling WCHP-TK 71mm
Brand: MILWAUKEE
SKU: 03075283
Price: 155.4 EUR
Availability: PreOrder

Supplier number: MILWAUKEE 4932472188 | EAN 4058546325848

Recommended Retail Price €306.31

155.40 tax incl.

€128.43 excl. VAT (incl. all environmental contributions)

On order: delivered from 13/10/2026

Delivery by DHL

✆ Talk to a specialist

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 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.

Reliable wet drilling with Milwaukee

Practical benefits

Faster cutting through concrete: The thin kerf design ensures you cut smoothly through reinforced concrete with reduced resistance.
Laser welded segment strength: High-strength laser welding protects against segment break-off, keeping you working safely under heavy loads.
Extended operational lifespan: Featuring a 10 mm segment height, it offers you exceptional endurance across demanding wet coring tasks.

In a nutshell

The right choise for

With the Milwaukee MX fuel thin kerf diamond core bit WCHP-TK, you cut quickly and smoothly through reinforced concrete and dense masonry. The thin kerf profile significantly reduces drilling resistance, allowing you to achieve faster cutting speeds with less effort. High-strength laser-welded segments with a 10 mm height protect against tooth break-off and deliver extended durability throughout demanding wet coring tasks. Featuring a 71 mm diameter, a 450 mm working length, and a standard 1 1/4" unc reception, this core bit provides accurate penetrations for conduits and pipework on any job site.

Product information FAQ

€155.40

tax incl.

Key features according to our expert

Diameter: 71 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: 71 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
03075283
EAN 4058546325848
Supplier number MILWAUKEE 4932472188

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 dense masonry materials.
What are the dimensions of this core drill bit?: It has a 71 mm diameter and a 450 mm working length (total length 525 mm).
What connection type does this core bit use?: It features a standard 1 1/4" UNC reception for compatible diamond core drills.
What is the height of the diamond segments?: The laser-welded segments have a height of 10 mm for extended service life.
Can this core bit be used for dry drilling?: No, the Milwaukee WCHP-TK is designed exclusively for wet drilling applications.