1-1/4" SH; 2.38" Projection - Straight Shank Collet Chuck Northfield Type Chucks - Soft Jaws Chuck Size 8" inches Model #: 8417643

Model #: 8417643

166 Finish/Coating Zinc-Clear Material Grade 360

1440 Calibrated Yes Traceability Certification Included NIST Standards B47

Model #: 26912

50 Minimum Groove Width (Decimal Inch) 0

1-1/4" SH; 2.38" Projection - Straight Shank Collet Chuck Northfield Type Chucks - Soft Jaws Chuck Size 8" inches Model #: 8417643Item #: GM70690029 Manufacturer: ETM Mfg #: 4501944 Technical Specifications: *Brand Name: ETM *Collet Style: ER40 *Head Length Projection: 2. 38 *Mount: 1 1 4 *Nose Diameter: 2. 38 *Overall Length: 4. 70 *Type: 1 1 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