Which materials is this diamond core bit suitable for?

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

What core drill reception does this bit use?

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

What are the dimensions of this diamond core bit?

The bit has a diameter of 130 mm and a working length of 450 mm.

Can this core bit be used for dry drilling?

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

What is the height of the diamond segments?

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

MILWAUKEE 4932472197 MX FUEL THIN KERF diamond core cutter for wet drilling WCHP-TK 130mm

Name: MILWAUKEE 4932472197 MX FUEL THIN KERF diamond core cutter for wet drilling WCHP-TK 130mm
Brand: MILWAUKEE
SKU: 03075303
Price: 229.8 EUR
Availability: PreOrder

Supplier number: MILWAUKEE 4932472197 | EAN 4058546325930

Recommended Retail Price €487.57

229.80 tax incl.

€189.92 excl. VAT (incl. all environmental contributions)

On order: delivered from 13/10/2026

Ordered before 20:00 - delivered as of 13/10/2026
Free shipping
Delivery by DHL

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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 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.

Fast cutting Milwaukee diamond core bit

Practical benefits

Efficient drilling through concrete: The thin-kerf construction reduces cutting resistance, allowing you to bore smoothly and rapidly through reinforced concrete.
Durable laser welded segments: Engineered with 10 mm laser-welded segments, it resists segment loss and delivers extended operational life during wet drilling.
Standard 1 1/4" UNC fitment: You can easily mount this core bit to compatible core drills to achieve clean wet holes up to 450 mm deep.

In a nutshell

The right choise for

With the Milwaukee MX fuel thin kerf wchp-tk diamond core bit, you bore smoothly and rapidly through tough reinforced concrete and masonry. Its thin-kerf design reduces cutting resistance, delivering fast drilling speeds and extended battery runtime on cordless core drills. Engineered with 10 mm laser-welded diamond segments, it prevents segment loss and ensures a long service life during heavy-duty applications. Featuring a 130 mm diameter and a 450 mm working length, it is ideal for creating clean penetrations for hvac ducts, soil pipes, and plumbing runs. The standard 1 1/4" unc reception connects effortlessly to compatible wet drilling rigs, while wet operation suppresses harmful silica dust and cools the segments.

Product information FAQ

€229.80

tax incl.

Key features according to our expert

Diameter: 130 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: 130 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
03075303
EAN 4058546325930
Supplier number MILWAUKEE 4932472197

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core bit suitable for?: It is designed for wet drilling into reinforced concrete and hard masonry materials.
What core drill reception does this bit use?: It features a standard 1 1/4" UNC reception for compatible diamond core drilling machines.
What are the dimensions of this diamond core bit?: The bit has a diameter of 130 mm and a working length of 450 mm.
Can this core bit be used for dry drilling?: No, this bit is engineered specifically for wet drilling applications.
What is the height of the diamond segments?: The laser-welded segments have a height of 10 mm for extended service life.