3/4" SH; 4" Projection - Straight Shank Collet Chuck

Item #: GM70690047
Manufacturer: ETM
Mfg #: 4501933

Technical Specifications:
*Brand Name: ETM *Collet Style: ER25 *Head Length/Projection: 4.00 *Mount: 3/4 *Nose Diameter: 1.66 *Overall Length: 5.80 *Type: 3/4" Straight Shank Collet Chuck

Description:
*Balance rings *Run out O.D. - I.D. Max. 0.003 *Mass symmetrical design *For high spindle speed from 20,000 RPM *Superior surface finish Ra 0.0004 *Taper accuracy DIn standard 85% fitness

Shipping Info:
*Actual Weight - .8820 *Dimensions - Height: 2.12 Length: 5.75 Width: 2.12