ER20 Collet Chuck 13pcs Turning Tools Set

These 13pcs ER20 collets are suitable for drilling, milling, drilling, tapping, engraving, CNC machines, spindle and similar work. The set has a grip range of 1 mm to 13 mm. These clamping nozzles are made of high quality steel, stable and practical performance. It works with high precision, good elasticity and shock resistance. The set is built with an automatic release design and the tools do not get stuck in the holder. Each nozzle is well packed in a separate protective container with a label. Plus, each clamp is marked with dimensions, making it easy to identify.

• Silver colour
• Material: 45# Steel
• Model: ER20
• Accuracy: 0.02-0.04
• Clamping range: 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm
• Hardened and precision grinding