KEO Countersink: 110°, 3 Flute, 3/8 in Body Dia

The KEO Countersink 50381 is a general-purpose three-flute countersink used to create a 110° chamfer or countersink around a pre-drilled hole. It is commonly applied in metalworking, machining, and fabrication to deburr edges and prepare holes for flat-head screws. The 3/8 in body diameter suits precision work on steel, aluminum, and other materials.

The KEO Countersink 50381 has a 110° included angle, three flutes, and a 3/8 in body diameter. It is made from high-speed steel (HSS) for durability in general-purpose countersinking. The manufacturer part number is 50381, and it is designed for use with standard drill chucks or collets. No additional specs are provided by the manufacturer.

You can source the KEO Countersink 50381 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies this KEO countersink as part of our extensive cutting-tool range.

Select a KEO countersink based on the required chamfer angle and material. The 50381 model with a 110° angle is ideal for standard flat-head screws. Match the body diameter to your hole size and ensure the flute count suits your material: three flutes provide smooth cutting in metals. Always use appropriate cutting fluid for best results.