APT M155 Rock Drill is a heavy-duty pneumatic tool built for efficient wet drilling in mining, quarrying, and construction applications. Featuring a 1" hex x 4-1/4" chuck, it provides a secure and stable grip on the drill steel for precise and consistent performance. With its 2-5/8" bore and 3" stroke, the M155 delivers up to 2100 blows per minute, ensuring fast penetration and high productivity in tough rock conditions.
Designed for wet drilling, it effectively reduces dust, cools the drill steel, and extends the tool’s service life. Built with rugged materials and engineered for balance, reliability, and easy maintenance, the APT M155 Rock Drill is the ideal choice for professionals seeking long-lasting power and performance in demanding environments.
Type: Rock Drill | Hex Size (in.): 1 | Chuck Size (in.): 4-1/4 | Bore (in.): 2-5/8 | Stroke (in.): 3 | BPM: 2100 | Air Consumption @ 90 PSI (CFM): 110-120 | Length (in.): 22-3/4 | Air Inlet NPT (in.): 3/4 male | Application: Road and Infrastructure Construction
Features:
• 3 drilling speeds
• Replaceable piston stem bearing
• Built-in automatic oiler
• Available wet or dry
• Counterclockwise rotation
• Rubber handle grips
Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (Click Here To Shop FRLs)
Looking for more information about APT Rock Drill? Click here to view the Catalog.
For more information please call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
