# Set of 5 clamping heads, with chuck, 3.17mm shaft > Set with chuck for 3.17mm shaft and 5 clamping heads (0.5mm, 1.0mm, 1.5mm, 2.5mm, 3.0mm), for routers, engravers and other rotary tools. Bronze construction, secured with two included hex screws, quick head change by unscrewing. Reference 9580. - Page: https://sigmanortec.ro/en/set-of-5-clamping-heads-with-chuck-317mm-shaft - Price: 10.38 RON - Availability: In stock; 1-2 zile - Reference: 9580 ยท EAN: 5946402106269 - Category: Mechatronics and IoT > Tools > Rotary and Engraving Tools - Package (shipping data): 0.022 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 01:33 (Europe/Bucharest) ## Description Set with 3.17mm spindle chuck and 5 collets, for quick adaptation to different sized drills on milling machines, engraving machines and other rotary tools. Durable bronze construction, secure fastening with two screws and Allen key included, quick change of heads by unscrewing, compact format easy to transport and store. This is a 6-piece set that contains a micro-twist drill chuck for a 3.17mm 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 3.17mm 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: 3.17mm