• Precision ground twist drill bit manufactured to DIN 338
• Heat and wear resistance properties
• Right hand cutting helix, type N flute
• 5% cobalt alloyed High Speed Steel
• Unique tip improves efficiency and eliminates walking

Designed for making holes and getting cores from hard materials, like concrete, rocks, stones, bituminous materials. The diamond utilized for these bits is quality impregnated sinterized type

Tools for sharpening and filing needs made with alloy steel using state of the art manufacturing technology to ensure higher strength and longer life.

All files have their type and size marked on both sides for easy identification and comes with a thin head making them suitable for work in confined spaces.