The ARO SL023B-9 Pneumatic Straight Drill is a compact inline air-powered drill from the Ingersoll Rand ARO 20 Series, designed for drilling in tight spaces. It delivers a no-load speed of 900 RPM and connects via a 1/4" NPT air inlet for standard shop air lines. This 20 Series tool measures about 8.5" long (217 mm) with a 0.6" (15 mm) spindle/shank and accepts up to 5/16" (8 mm) drill bits; it weighs approximately 15 oz (420 g) and produces about 76 dBA of sound during operation.
