Japanese Adjustable Countersink for Wood and Thin Steel

An easy-to-use adjustable countersink that attaches to a drill bit, providing a quick way to drill a pilot hole and countersink it to hide the head of a screw or bolt. It accepts drill bits ranging from 3mm to 7.2mm in diameter.

Specifications:

• Material: High-carbon steel with T.C.T.
• Accepts drill bits with thickness: 3mm to 7.2mm
• Chamfering diameter: 11-16mm (depending on the drill bit used – 8mm larger than the drill bit diameter)

Note: The countersink is not suitable for stainless steel. Do not use with a hammer drill or impact drill.

Drill bit NOT included.

Made in Japan.

Product video available:

https://youtu.be/lUvm2AdEl4E