SUTTON TOOLS D131-Series SILVER BULLET Panel Drill Bits are designed for drilling holes into flat and curved panels for rivets used in sheet metal fabrication.
Features

135 Self-Centring Point – Minimises wandering when starting and is ideal for thin materials
Short Flute Length – Designed for shallow hole drilling no deeper than 1.25 mm x diameter
Made from M2 High Speed Steel – Offers the best combination of strength, heat and wear resistance
Bright Finish – For general purpose applications, ferrous and non-ferrous metals and plastics

Specifications

Diameter: No.20 (4.09 mm)
Flute Length: 19 mm
Overall Length: 54 mm
Suits Rivet Size: 5/32″ / 4.0 mm

Includes

10 x Bits