APT M155 Rock Drill is a rugged and high-performance pneumatic tool built for demanding rock drilling tasks in mining, quarrying, and construction environments. Equipped with a 1" hex x 4-1/4" chuck, it ensures a secure grip on drill steel for precise and stable operation. Its 2-5/8" bore and 3" stroke deliver up to 2100 blows per minute, providing excellent drilling speed and efficiency in hard rock conditions.
Designed for dry drilling applications, the M155 offers reliable performance without water flushing, reducing maintenance needs and simplifying setup. With its durable construction, balanced design, and easy serviceability, this rock drill is an ideal choice for professionals seeking power, productivity, and long-lasting durability in tough job site conditions.
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

