Rating 4.4

(5) · $12.59

Model: ER20 A Black Oxide Finish Hardened & precision ground. Material: First class 40CR steel. Measurements: Run-out tolerance 0.015mm. D:34mm. L:20.5mm

Rating 5.0

(1) · $7.69 · In stock

Model: ER20 A Black Oxide Finish Hardened & precision ground. Material:First class 40CR steel. Measurements: Run-out tolerance 0.015mm (0.0006")

ER20 Spring Collet Nut Set - 1/8 Inch + 1/4 Inch+ 1/2 Inch Collet and Clamping Nut for CNC Engraving Mechine/Lathe Milling Tool ... Only 11 left in stock - order ...

ER20 Spring Collet Set for CNC Engraving Machine and Precision Milling Lathe Tool Range 1/16", 3/32",1/8", 5/32",3/16", 7/32"1/4", 9/32",5/16",11/32", 3/8 ...

Rating 3.7

(13) · $9.88

This collet nut is a great replacement for the broken part, fit most tool holders. Hardened and precision ground.Black Oxide Finish; Hole Diameter : 16mm/ ...

Rating 4.1

(63) · $9.99

Package Content: 2 x Collet Clamping Nut; Made of first class 40CR steel for durable use. A/M type nut for ER collet milling CNC chuck holder.

FIRM CLAMPING: Engraving collet, standard size ensures firm clamping without slipping, which is safe and reliable to use. Firm fixing enables stable working ...