Rating 4.4

(5) · $12.59 · $5.99 delivery

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 · 30-day returns

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 · 30-day returns

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 · 30-day returns

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.

High quality ER20 collet block for spindle motor shaft clamping. Suitable for lathes, drilling machines, milling machines, boring machines, can clamp tap, ...