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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Our V-Flange CAT 40 blanks are machined from mill certified AISI 4150 preheated-treated alloy steel
Using a low quality retention knob can lead to poor tool life and run out
The body is hardened to 28-32 RC to allow for easy machinability and post flame hardening for those special pockets and features
2500 inches or in metric sizes from
Designed with a square drive in the collet
ER 20 Extensions ER20 Straight Shank Collet Chuck Extension:SS100-ER20-6 Our V-Flange CAT 40 blanksER20 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.