18471-Flute.
1847 1FL Countersinks
Our 1-Flute Countersink is designed for use in mild steels and other non-ferrous materials.
The 1847 1FL is a single-flute, general-purpose countersink designed for brass, copper, steels, high- and low-silicon aluminum, composites, plastics, and wood. It features a 90° countersink angle and is stocked uncoated.
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Frequently Asked Questions
It's designed for Brass & Copper, Composites, High Si Aluminum > 10%, Low Si Aluminum < 10%, Plastics, Steels, and Wood.
The 1847 1FL is a 1-flute tool.
The 1847 1FL has a helix angle of 15.00°.
The 1847 1FL holds a shank tolerance of +.0000" / -.002".
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