1-3/4 90° – 1 Flute Hyper Countersink • HSS • For Chamfering, deburring, and countersinking • Can also be used to enlarge holes in sheet metal List Number ZD65148 Fractional 1-3/4 Decimal Equivalent 1.7500 Overall Length 3" Substrate HSS Angle 90° Package Quantity 1 Shank 3/4 Flute Count 1 SKU: ZD65148 Category: Countersinks Related products 3/4 82° – 1 Flute Solid Carbide Countersink Item #: SC08751 3/8 90° – 1 Flute Solid Carbide Countersink Item #: SC08375 1″ 82° – 1 Flute Solid Carbide Countersink Item #: SC08901