NEW 7PCS Collet + 1PCS Motor Shaft Tool Rod C16 ER11 3.175mm 4mm 5mm 6mm 7mm 8mm inner hole DIY Engraving machine er tool holder

Total Variations : 7

Hole Diameter : C16-ER11-5mm (1 set),C16-ER11-6mm (1 set),C16-ER11-8mm (1 set),C16-ER11-10 (1 set),C16-ER11-6.35 (1set),C16-ER11-3.175(1set),C16-ER11-4mm (1 set)

Desciption : 

DescriptionOrigin: China

Tool holder: 1 piece Motor Shaft Tool Holder

Chuck: 7 piece (2mm/3mm/4mm/6mm/8mm/3.175mm/6.35mm)

Tool holder material: 40CrTiMi Steel

Chuck Material: 65Mn Steel

Applicable machine: motor spindle, engraving machine

Packing: 8 pieces in totalProduct features and photos1. Made of high grade specially formulated spring steel

2. Hardened and precision ground

3. Built in self-Release design and tools will never get stuck in holder

4. Widely used, boring, milling, drilling, silk attack, sculpture, CNC, and other processing.

5. Use with any standard ER collet chucks for coolant-thru tool applications.

6. Each collet is well packed in separate protective container with label.