Teng Tools Drill Bit Set 1.0-13.0 mm TT1 28 Pieces | TTDB28

Teng Tools TTDB28 Drill Bit Set (1.0–13.0mm) in TT1 Tray, 28 Piece

Teng Tools TTDB28 is a drill bit set designed for clean, accurate drilling in materials such as steel and cast iron, supplied organised in a TT1 tool tray for tidy storage in compatible systems.

Covering sizes from 1.0mm to 13.0mm, this 28-piece set is a practical choice for workshop, maintenance and installation tasks where you want reliable bit selection and consistent cutting performance.

Key Features

• 1.0–13.0mm range: Covers common drilling sizes for general fabrication, repair and maintenance work.
• Suitable for steel and cast iron: Built for everyday drilling tasks in typical engineering materials.
• 28° spiral angle: Designed to promote clean cutting and efficient chip evacuation.
• 118° split point: Helps with positioning for more accurate starts.
• Equal shank and tip diameter: Shank matches the cutting diameter for straightforward chucking and size identification.
• DIN 338 manufacture: Made to a recognised drill bit standard for consistency.
• TT1 tray organisation: Supplied in a tool tray module for fast selection and neat storage.

Specifications at a glance

Suitable applications

• General drilling in steel and cast iron
• Workshop servicing, repair and maintenance
• Keeping drill sizes organised in a modular tool storage setup