Factory-Reconditioned Milwaukee 1675-8 7.5 Amp 1/2-Inch Hole Hawg Joist and Stud Drill Reconditioned Milwaukee Products have a one-year warranty through the Milwaukee factory or an authorized service center Handles up to 4-5/8 in. selfeed bit Two speed: 300 and 1200 rpm, reversing Powerful 7.5 amp motor Powerful, yet compact for large hole drilling between joists and studs