Countersink Drill Bit Set


This Countersink Drill Bit Set can be used to chamfer, bur, and drill or enlarge holes.


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This Countersink Drill Bit Set can be used to chamfer, bur, and drill or enlarge holes. It is widely used to cut holes in a variety of materials like a plate, aluminum, insulation board, PVC, wood, which are less than 5mm thick. Fits for DIY, Home, and General Building/Engineering Using. It is made of high-quality material, durable, and practical to use.

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Countersink drill bits are designed to fit directly into manual, electric, and cordless drill driver attachments and have round shanks. Countersink drill bits are used to create a chamfer around the rim of a pilot hole enabling the head of a countersunk screw to sit flush. Countersink drill bits can also be used to remove the burr left from a drilling or tapping operation. Their applications include power drills, robot applications, stationary machines, column drills, and machine tools.


Internal chip removal, to prevent debris from flying.

90° angle on the point for sharp and precise countersinking.

Titanium-plated surface, wear-resistant, long service life.

Ideal for cutting through metal, wood, and plastic (hardness <25 degrees)

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Material: High-Speed Steel (HSS) 4241

Surface Treatment: Titanium Coated

Handle Type: Round Shank

Size: 2-5mm, 5-10mm, 10-15mm, 15-20mm

Surface Recommendation: Wood, Plastic, Metal


Due to the different monitor and light effect, the actual color maybe a slight different from the picture color

Please allow 1-2cm differs due to manual measurement


1 x Countersink Drill Bit (2-5mm)
1 x Countersink Drill Bit (5-10mm)
1 x Countersink Drill Bit (10-15mm)
1 x Countersink Drill Bit (15-20mm)


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