Festool 493438 Replacement HSS Spiral Drill Bits For Use With Reusable Centrotec Shank, 3.5mm, 10-pk
Pack of 10 replacement bits for use with reusable Centrotec shank (493422). Precision-ground HSS steel stays sharp longer for precise hole drilling and a long service life.  Tip grind and flute design are ideal for drilling into wood, metal and plastics.  Designed for use with reusable Centrotec shank, but can be used independently in any three-jawed keyless chuck.