Three piece stepped cone drill set manufactured from high speed steel, resulting in long tool life and extra durability.
Features and Benefits
• Three piece stepped cone drill set - each step produces specific sized, parallel holes, with the maximum material thickness being determined by the length of step
• Manufactured from high speed steel
• Long tool life and extra durability
• Designed for use with power tools or pedestal drilling machines and a extensive range of industrial applications
• The drills can produce or enlarging holes in sheet metals without the need for centre punch or pilot holes
Contents
• 4 - 12mm (9 step, 6mm shank)
• 4 - 20mm (9 step, 8mm shank)
• 4 - 30mm (14 step, 10mm shank)
Typical Applications
• Drilling
• Hole enlargement
