1″ 82° – 1 Flute Hyper Countersink • HSS • For Chamfering, deburring, and countersinking • Can also be used to enlarge holes in sheet metal List Number ZD64100 Fractional 1" Decimal Equivalent 1.0000 Overall Length 2-3/4 Substrate HSS Angle 82° Package Quantity 1 Shank 1/2 Flute Count 1 SKU: ZD64100 Category: Countersinks Related products 3/16 82° – 1 Flute Solid Carbide Countersink Item #: SC08188 3/8 90° – 1 Flute Solid Carbide Countersink Item #: SC08375 3/16 60° – 1 Flute Solid Carbide Countersink Item #: SC08189