ER20 Collet Chuck 13 Pcs Turning Tools Set

These 13-piece ER20 collets are suitable for drilling, milling, boring, tapping, engraving, CNC machines, spindles, and similar work. The set has a gripping range of 1mm to 13mm. These collets are made of high-quality steel, stable and practical in performance. They work with high precision, good elasticity, and shock resistance. The set is built with a self-release design, and tools will not get stuck in the holder. Each collet is well-packed in a separate protective container with a label. Furthermore, each collet is marked with dimensions, making it easy to identify them.

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