Festool 493440 Twist Spiral Drill Bits 10 Piece, 4.5 mm Diameter

Diameter 4.5 mm HSS Spiral Drill Bits, 4.5mm Pack of 10 replacement bits for use with reusable Centrotec shank (493424) 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 plastic Designed for use with reusable Centrotec shank, but can be used independently in any three-jawed keyless chuck