1-1/4 100° – 1 Flute Hyper Countersink • HSS • For Chamfering, deburring, and countersinking • Can also be used to enlarge holes in sheet metal List Number ZD63416 Fractional 1-1/4 Decimal Equivalent 1.2500 Overall Length 3" Substrate HSS Angle 100° Package Quantity 1 Shank 3/4 Flute Count 1 SKU: ZD63416 Category: Countersinks Related products 1/2 90° – 1 Flute Solid Carbide Countersink Item #: SC08500 3/8 90° – 1 Flute Solid Carbide Countersink Item #: SC08375 3/8 82° – 1 Flute Solid Carbide Countersink Item #: SC08376