SKU: 680021

Solid carbide head brazed to steel shank. Straight flutes for reaming most materials.


Solid carbide head brazed to hardened alloy steel shank on tool diameters .1911″ and larger. Tools smaller than .1911″ are one piece solid carbide construction. Diamters 7/64″ and below are provided with male centers.
Tool diameter tolerance thru .2500″: +.0002″/-0″
over .2500″: +.0003″/-0″
Shank diameter tolerance: +0/-.001″

Additional information
Decimal Diameter 0.3281
Fractional Diameter 21/64
Max Shank Diameter 0.313
Number of Flutes 6
Flute Length 1 5/8
Overall Length 6
Weight 0.135 lbs