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amoolo Single End Countersink Bit, Cobalt Steel Countersink Drill Bit with TiAlN Coating Finish for Hard Metal, 82 Degree Point Angle, 3/8” Round Shank, 1/2” Body Diameter - Amazon.com
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Melin Tool - Countersink: 3/8″ Head Dia, 82 ° Included Angle, 4 Flutes, High Speed Steel, Right Hand Cut - 57819435 - MSC Industrial Supply
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Drill America 3/8 in. 82-Degree High Speed Steel Countersink Bit with 6 Flutes DEWCHAT3/8-82 - The Home Depot
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Drill America 3/16 in. 60-Degree High Speed Steel Countersink Bit with 6 Flutes DEWCHAT3/16-60 - The Home Depot
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DEWALT 3-Piece Assorted High-speed Steel Countersink Twist Drill Bit Set in the Twist Drill Bits department at Lowes.com
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5pcs Metal Countersink Drill Bit Set for Wood, Metal, Steel, Mill Drill Bit Set Size is 1/4” 3/8” 1/2” 5/8” 3/4”with High Speed Steel, 82 Degree, 5 Flute, 6mm Round Shank, Carrying Case - Amazon.com
![Hertel - Countersink: 3/8″ Head Dia, 60 ° Included Angle, 4 Flutes, High Speed Steel - 89336606 - MSC Industrial Supply Hertel - Countersink: 3/8″ Head Dia, 60 ° Included Angle, 4 Flutes, High Speed Steel - 89336606 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/8933660-24.jpg)
Hertel - Countersink: 3/8″ Head Dia, 60 ° Included Angle, 4 Flutes, High Speed Steel - 89336606 - MSC Industrial Supply
![ASNOMY 5Pcs Countersink Drill Bit Set for Metal, M2 HSS 82 Degree Counter Sink, 5 Flute 1/4 Inch Hex Shank 1/4” 3/8” 1/2” 5/8” 3/4” Countersink Drill Bit for Most Metals, Wood,Fiberglass Plastic - Amazon.com ASNOMY 5Pcs Countersink Drill Bit Set for Metal, M2 HSS 82 Degree Counter Sink, 5 Flute 1/4 Inch Hex Shank 1/4” 3/8” 1/2” 5/8” 3/4” Countersink Drill Bit for Most Metals, Wood,Fiberglass Plastic - Amazon.com](https://m.media-amazon.com/images/I/71iwxfk9ftL._AC_UF894,1000_QL80_.jpg)