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Designed to countersink, chamfer, deburr and enlarge holes in sheet metal. Use single flute countersinks in holes too small for multi-flute countersinks. Manufactured from premium high-speed steel. Available in 82&#176;- and 90&#176;-point angles. Black oxide finish with bright point increases wear resistance and adds lubricity, improving chip flow. For working in tool steel, alloy steel and cast iron. Recommended for portable applications and machine work. Operate at high speeds and light feed for best results. 30 Day Warranty.<br><br>

Chicago-Latrobe 209SF Series 3/8 HSS Steam Oxide 90 Degree Angle 1-Flute Countersink 3/8x1/4x1-3/4 - Pkg Qty 12

209sf-series-3-8-hss-steam-oxide-90-degree-angle-1-flute-countersink-3-8x1-4x1-3-4

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