1"-90 HSS Single Flute Countersink Quantity:1 and felt-tip markers

and felt-tip markers

Part Number: 75F275HCSSS

sheet metal and copper and also works well with abrasive materials like high density resin and metal plates

deep-length sizes

Part Number: DUR298-95

1"-90 HSS Single Flute Countersink Quantity:1 and felt-tip markersProduct Description Single flute countersinks are ideal for chambering, deburring, and countersinking. They provide a smooth finish on a variety of materials. Brand Drill America Part Number DEWSFC1 90 Size 1" 90 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 1" Shank Type Round Countersink Angle 90 Shank Size 1 2" Length 2 3 4" Number of Flutes 1