Bore 17 mm 13 Pcs set ER11Precision Collet Class AA for CNC Milling Lathe

ER11 precision collet made of high grade tool steel.
Bore: 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm 13 Pcs set
Outside Diameter: 11.5 mm
Overall Length: 18 mm
Class: AA
Accuracy: 0.008 mm
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