Rating 4.4

(5) · In stock

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

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 Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving collets(ER20-14pcs)) · 4.64.6 out of 5 stars.

Rating 4.4

(343) · In stock

This ER20 collet set is an ideal addition for CNC milling lathe tools and work holding engraving machine. It features a premium spring steel body with strong ...

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 4.3

(61) · $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 ...