1-3/4 100° – 1 Flute Hyper Countersink • HSS • For Chamfering, deburring, and countersinking • Can also be used to enlarge holes in sheet metal List Number ZD63448 Fractional 1-3/4 Decimal Equivalent 1.7500 Overall Length 3" Substrate HSS Angle 100° Package Quantity 1 Shank 3/4 Flute Count 1 SKU: ZD63448 Category: Countersinks Related products 1/2 82° – 1 Flute Solid Carbide Countersink Item #: SC08501 1/8 90° – 1 Flute Solid Carbide Countersink Item #: SC08125 5/8 60° – 1 Flute Solid Carbide Countersink Item #: SC08627