➤Features:

Specifications:
Material: High-Quality Carbon Steel
Angle: 90 Degree
Handle: 6.35mm(1/4inch) Hex Shank Handle
Counterbore diameter: 12mm(1/2inch) / 16mm(5/8inch) / 19mm(3/4inch)

Components:
✔Commonly used sizes include 3 sizes(12mm, 16mm, 19mm).
✔With the help of a 1/4 inch quick chuck system, it is convenient and quick to replace.
✔Heat-treated carbon steel blades ensure long service life.
✔Ideal for wood planks, fibrous sheets, particleboard, plywood, plastic, aluminum panels, etc. to form holes
✔Fit for 90-degree holes in wood and soft metals in the preparation of countersunk screws and fasteners
✔Lowering and deburring without proper chatter for DIY, home, and general construction development

Package includes: Total 3pcs Countersink Bits
1 * Countersink Bits (12mm)
1 * Countersink Bits (16mm)
1 * Countersink Bits (19mm)

❤Please Pay Attention to:
1.The most important thing to remember when using counterbores is to make the size correctly match the screws used.
2.For the sake of safety, when use, please do NOT use it for high-hardness metals.