The Rotur 7mm Tin Coated Drill Bit Set includes 3 drill bits with 6.8mm, 6.9mm, and 7mm diameters. These drill bits are specifically designed for drilling blanks for the Rotur 7mm Slimline Pen Kits.

The set features a titanium nitride (TiN) coating, which helps increase the drill bits' durability and longevity. This coating also helps reduce friction and heat buildup, improving the drilling performance.

The long series design of these drill bits allows for deeper drilling, making them ideal for use in pen making and other woodworking projects. The precision-ground tips ensure accurate hole drilling, while the shank design is compatible with most drill chucks, making them easy to use with a variety of drilling machines.

If you are a pen maker or woodworker looking for reliable and high-quality drill bits for drilling pen blanks, the Rotur Tin Coated Drills are an excellent choice. It provides a range of diameters and a durable coating for consistent and accurate drilling.
6.8, 6.9 and 7mm: TDSHSSSET