Sioux Straight Drill, (SDR10S20R4)
Product Information Sioux straight drill, 1 hp (0.75 kw), reversible; chuck capacity 1/2 inch, 10 mm; free speed 2000 rpm; weight 2.8 pounds, 1.25 kg; length 10.3 inches, 260 mm; side to center 0.8 inch, 19 mm; maximum air consumption 30 cfm, 14 l/s; sound level 78 dB(A); and spindle thread 1/2 inch - 20.