Twist Drill Bits: Drilling Diameter: 3.1mm / 0.122"; Flute Length: 20mm / 0.79"; Overall Length: 40mm / 1.57". Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches.
Twist Drill Bits: Drilling Diameter: 3.1mm / 0.122"; Flute Length: 20mm / 0.79"; Overall Length: 40mm / 1.57". Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches.