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ER40 Collet 1/2"

ER40 Collet Quarter Inch High Precision P/N C-G-14

High Precision.

Made out of hardened alloy steel.

Ground Surfaces. Size range is 0.211″ to 0.250″.

Call for back order status or multiple order discount.

1-714-307-2332 or send inquiries to


ER40  Collet


Fractional Size: 1/4″

Collapsing Range: 0.250 +0.000 / -0.039″ (Tool Shank Size: 0.211 to 0.250″)

Collet Type: ER 40 Spring Collet

Material: Through hardened alloy spring steel. Precision ground surfaces.

Manufacturer: Made in Italy.

Recommended Torque: 130 ft/lbs

Run Out: Precision ground surfaces for accurate fit and low run-out. 0.0002″ T.I.R. Suitable for wood and metal working.

Maintenance: Protect from rust with rust preventative spray. Remove preventative before placing into service. Use correct concentration of coolant to prevent corrosion. Always check collets for scoring or wear. Replace if worn or damaged.

Compatibility: Can be used with all ER40 toolholders.

Dimensions: D = 41 mm     d = 1/4″     L = 46 mm

ER40 Collet

Weight .023 lbs
Dimensions 3 × 3 × 4 in