3/16 100° – 1 Flute Hyper Countersink • HSS • For Chamfering, deburring, and countersinking • Can also be used to enlarge holes in sheet metal List Number ZD63312 Fractional 3/16 Decimal Equivalent 0.1875 Overall Length 1-1/2 Substrate HSS Angle 100° Package Quantity 1 Shank 3/16 Flute Count 1 SKU: ZD63312 Category: Countersinks Related products 1/8 60° – 1 Flute Solid Carbide Countersink Item #: SC08127 3/16 60° – 1 Flute Solid Carbide Countersink Item #: SC08189 3/4 82° – 1 Flute Solid Carbide Countersink Item #: SC08751