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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Our ER11 collets have a capacity ranging from
2500 inches or in metric sizes from
The body is hardened to 28-32 RC to allow for easy machinability and post flame hardening for those special pockets and features
Fitz-Rite end mill holders are precision ground to exceed industry standards with tapers held to AT-3 and bores concentric to the taper within
Using a low quality retention knob can lead to poor tool life and run out
ER 20 Extensions ER20 Straight Shank Collet Chuck Extension:SS100-ER20-6 Our ER11 collets have aER20 straight shank collet chuck extension are available with projections of 4, 6, or 8 inches and diameters ranging from . 75 inch up to 1. 25 inches. Each ER20 straight shank collet chuck extension comes with an ER20 collet nut. Collet chucks, collets, and additional collet nuts available for sale and same day shipment.