DORIAN TOOLCAT40 ER20H-6000 ER Collet Holder Precision Balanced to 12,000 RPM FeaturesTapers Ground to AT-3 Specifications or BETTER. Ensures precise fit with max contact surface area with machine spindle. Translates into more cutting tool life and better surface finish.Thru Coolant Feature. Thru Hole of the toolholder allows the use of Thru Coolant Tools when used with Thru Coolant retentention knob and sealed collet..0001″ Taper-Bore Runout Tolerance. Means more cutting tool life and better surface finish.Made of 8620 Alloy Steel with Case Hardness of 56-60 HRC and Core Hardness of 36-40 HRC. Translates into durability and rigidity SpecsCollet Series: ER20 Collet Range (in): .039-.511 Nose Diameter (D) (in): 1.38 Gage Length (L) (in): 6.00 MPN: 45182
Brands-Dorian Tool, Machine Tooling-Collet Holders, no_ups_ground
