7/8 90° – 1 Flute Hyper Countersink • HSS • For Chamfering, deburring, and countersinking • Can also be used to enlarge holes in sheet metal List Number ZD65056 Fractional 7/8 Decimal Equivalent 0.8750 Overall Length 2-3/4 Substrate HSS Angle 90° Package Quantity 1 Shank 1/2 Flute Count 1 SKU: ZD65056 Category: Countersinks Related products 1″ 82° – 1 Flute Solid Carbide Countersink Item #: SC08901 3/16 60° – 1 Flute Solid Carbide Countersink Item #: SC08189 3/4 82° – 1 Flute Solid Carbide Countersink Item #: SC08751