27/64" HSS Drill Bit

A high-speed steel (HSS) drill bit sized at 27/64" — the correct tube drilling size for popular pen kits including the Elegance, Sierra, Gatsby, and many similar styles. One of the most commonly used tube sizes in pen turning, this bit is a staple for any pen maker working across multiple kit styles.

• Size: 27/64" (approx. 10.72mm)
• Material: High-Speed Steel (HSS)
• Suitable for: Elegance, Sierra, Gatsby pen kits and similar styles
• Compatible with a wide range of pen kit tube sizes from various manufacturers
• Ideal for use with a pen blank drilling vice or lathe chuck

From rich exotic hardwoods to vibrant acrylics and colourply blanks, this drill bit produces clean, accurate holes for a perfect tube fit — every time.