With spiral flute for metal chip removal during drilling. HSS fully ground step drills made from high speed steel. Full grinding during the production process for a very sharp drill with excellent precision. The accurate split point ensures self-centering and will drill holes without vibration. The step drill also deburrs in one single operation. The addition of a spiral flute that allows better removal of metal chips during drilling. Cutting oil is advised for a very long tool life. The tri-shank optimizes grip in the chuck and prevents the drill from slipping. Very suitable to use in plastics and unalloyed sheet steels up to 3mm. Often used in cable trays and bodywork. Also suitable for enlarging existing holes.- HSS step drill with spiral flute- For plastic and sheet metal up to 3mm – Tri-shank – Drills and deburrs in one go – Right hand – Tip angle with split point- Fully ground
- Manufacturer part number: AZ304012
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