Set of 7 HSS conical router bits for wood, reamers and chamfers, diameter 3 to 10 mm, professional precision

Special Design - Steel cutter or pilot hole. Drilling and countersinking in one step, no sinking, and drilling can be performed quickly and accurately.

Fast Positioning and Chip Removal - 5-tooth countersink for faster sawdust removal, three-point positioning, not easy to slip, near-perfect drilling, and fast.

Detachable and Adjustable - Adjustable sleeve depth with a hex key; drilling length can be adjusted with a #39 wrench to remove or adjust the screw.

Durable Carbon Steel - Heat-treated and hardened carbon steel with a titanium coating for superior cutting performance.

Application - Suitable for use on wood, PVC, and plastic panels. Not suitable for glass, iron plates, or steel plates.