C20-ER20A-100L Collet Chuck Holder with 14PCS ER20 Spring Collet for CNC Milling Lathe Tool

20 available / new

R1,049.00

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szulou3462

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Condition

New

Location

International

Bob Shop ID

641118851

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Description: 14pcs Spring Collets Set withC20 ER20A 100L Collet Chuck Holder CNC Milling 100mm Extension Rod Straight Shank Collet Specification: Model: ER20 Material: Spring Steel Precision: <0.015 Gripping Range: 1/8, 9/64, 11/64, 5/32, 3/16, 7/32, 15/65, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 1/2 Upper Diameter: 28 mm Bottom Diameter: 25 mm Height: 34 mm T.I.R.: 0.0003 or 5um. Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing Ground roughness is Ra0.4 Microns, plus overall fine polish.
Holder Specification: Model: C20-ER20A-100L Material: 40 chromium (40CR) Hardness: HRC46-50 Accuracy: 0.01 Shank Diameter: 20mm
Clamping Range: 1-13mm Length: 100mm Feature: 1. Extension rod diameter and the other parts are precision ground to eliminate imbalances, increased stability during cutting, tighten the nut directly, high rigidity, extremely powerful clamping force. 2. C20 shank holding all ER20A collets. 3. C20 20mm diameter straight extended shank,applicable for deep processing. 4. Extension rod diameter, and other parts have been precision ground to eliminate unbalanc and increase stability during cutting 5. The clamping nuts could be tighten straightly, high rigidity, strong clamping.
Package Included: 14 x ER20 Collets 1 x C20-ER20A-100L Chuck holder
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