# Set of 5 clamping heads, with chuck, 4.05mm shaft

> 6-piece set for rotary tools: a bronze micro-twist chuck for a 4.05mm shaft, plus 5 clamping heads sized 0.5, 1.0, 1.5, 2.5 and 3.0mm. Includes a hex key for securing the chuck to the shaft with two screws. Intended for use with milling machines, engravers and similar electric drilling tools, allowing quick changes between drill bits of different sizes.

- Page: https://sigmanortec.ro/en/set-of-5-clamping-heads-with-chuck-405mm-shaft
- Price: 10.27 RON
- Availability: In stock; 1-2 zile
- Reference: 9581 · EAN: 5949636883616
- Category: Mechatronics and IoT > Tools > Rotary and Engraving Tools
- Package (shipping data): 0.02 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:25 (Europe/Bucharest)

## Description

Practical set for quick attachment of drill bits to milling machines, engraving machines and other power tools, includes durable bronze chuck for 4.05mm shaft and 5 clamping heads 0.5, 1.0, 1.5, 2.5, 3.0mm , ensures wide compatibility and reduces the need for separate accessories, easy change by unscrewing the chuck and secure fixation with screws and Allen key included.
This is a 6-piece set that contains a micro-twist drill chuck for a 4.05mm diameter shaft, as well as 5 different sized chucks to be compatible with a wide range of drills.
The chuck is durable and wear-resistant. It is designed to be used with electric drilling tools such as milling cutters, engraving machines and other similar tools.
This set offers great flexibility and the possibility to work with a varied range of drill sizes. In addition, using this set reduces costs and the need to purchase several separate drilling tools.
The product is easy to use and can be installed and removed quickly and easily, which makes the quick change of drills for different applications. The compact and light size makes this set easy to store and transport wherever needed. Changing the heads is done by unscrewing the chuck and the chuck is attached to the shaft with the help of two buried screws that are tightened with the included socket.
Content:
1 x Chuck with 4.05mm spindle hole
1 x Tightening nut
The set comes with the following clamping heads:
1 x 0.5mm
1 x 1.0mm
1 x 1.5mm
1 x 2.5mm
1 x 3.0mm
Specifications:
Material: Bronze
Chuck clamping shaft: 4.05mm