【Excellent Quality】Our countersink drills are made of premium steel and extra hard carbon steel and coated with titanium, and the cutting edge is hardened and ground for better sharpness. Durable and not easy to rust

【6 Different Sizes】Includes sizes 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm; handle diameter. These universal sizes are compatible with different types of drilling machines, including vertical drilling machines and/or regular milling machines

【Excellent Performance】With quick change, three-bladed drilling with grooves, 90° angle at the tip for precise and accurate milling, suitable for processing metal and some non-metallic materials

【Sharper and Stronger】The entire drill uses high-frequency quenching for heat treatment, high-density grinding, with titanium to prevent rust. High strength, good toughness. This kit is perfect for DIY in the office, workshop, home, and it allows for easy drilling without stress or burrs

【Various Uses】These drills are widely used for wood openings, reaming, chamfering, etc. Also applicable to MDF, plywood, acrylic, PVC board and soft metal such as aluminum, copper, etc.

Features:

Durable and practical.

Ideal for wood boards, fiberboards, particle boards, plywood, plastic, edged aluminum.

Suitable for various uses! DIY, home and construction/engineering.

For 90° chamfering of workpiece holes or cone holes, chamfering edges and angles

Can be completed to finish the cone processing. Applicable to small cutting process.

Clean, smooth edges, no broken edges, low chamfering resistance, high precision for drilling, more durable

Specifications:

Material: HSS

Surface treatment: titanium coating

CUT:

Head diameter * Shank diameter * Length

6.3 mm * 5 mm * 37 mm

8.3 mm * 6 mm * 40 mm

10.4 mm * 6 mm * 39 mm

12.4 mm * 8 mm * 46 mm

16.5 mm * 10 mm * 47 mm

20.5 mm * 10 mm * 47 mm

Parking includes:

1x 6 pcs three chamfering drills