1 x 3-1/2 x 18 - Oversize Air Hardening Flat Stock Northfield Type Chucks - Round Jaws Chuck Size 7" inches Model #: 9251880040030

Model #: 9251880040030

Item #: 98976053

Material Silicone Thickness (Inch) 1/2 Durometer (Shore A) 70A Width (Inch) 36

00 Mount Type Integral Shank Shank Type Taper Shank Boring Bar Hole Diameter (mm) 36

Mfg #: 47021

1 x 3-1/2 x 18 - Oversize Air Hardening Flat Stock Northfield Type Chucks - Round Jaws Chuck Size 7" inches Model #: 9251880040030Item #: LY4657649 Manufacturer: Starrett Mfg #: 57649 Technical Specifications: *Brand Name: Starrett *Length: 18 *Material: A 2 *Thick: 1 *Width: 3 1 2 Description: *499 s a A 2 5% chromium air hardening steel with high wear and abrasion resistance *Oversize: +. 010" . 015" thickness tolerance *Maintains close dimensional accuracy throughout the heat treating process *The 5% chromium content makes this steel especially desirable for punches and dies