10 pcs Precision R8 Collet Chuck Spring Collet Set, Round Collet Set 3-20MM Fit for CNC Engraving Machine and Milling Lathe Tool

Material

These spring clips are made of spring steel, durable and sturdy, has stable performance and convenience etc feature.

Accuracy

This ER8 collet set is hardened, precision ground and the run-out tolerance is 0.015mm (0.0006inch).

Gripping Range

3MM to 20MM (3, 4, 5, 6, 8, 10, 12, 14, 18, and 20mm).

Advantage

The set has power clamping, ability, precise accracy etc advantage.

Application

For CNC milling Lathe Tool & Work holding Engraving machine.