3pcs/set 90 Degrees Countersink Set Five Blade High Carbon Steel 1/4 Inch Hexagonal Shank Five Edge Chamfer Tool 12mm 16mm 19mm

If you are looking for a set of deburring chamfering tool that in high quality and meet your different demands, this one is it.
Features:
High frequency quenching, high hardness.
High carbon steel chamfer cutter countersink set.
Performed well in chamfering, deburring, bore-hole.
Suitable for punching in wood, plastic and other sheet material in low hardness.
3 sizes(12mm, 16mm, 19mm) in one set, which meet your different needs perfectly.
Specifications:
Material: High carbon steel
Surface Treatment: Black coating
Heat Treatment: High frequency quenching
Hex Shank Diameter: Approx. 6.35mm (1/4 inch hexagonal shank)
Package Weight: Approx. 97g / 3.43oz
Package Size: Approx. 7.5 * 7 * 1.8cm / 2.95 * 2.76 * 0.71in
Package List:
3 * Tool
Note:
Do not chamfering and other processing with the high hardness product(such as stainless steel, metal).