APT M137 Rock Drill is a high-performance pneumatic tool engineered for dry drilling in construction, quarrying, and industrial applications. Equipped with a 7/8" × 3-1/4" chuck, a 2-3/8" bore, and a 2-5/8" stroke, it delivers 2,300 blows per minute (BPM), providing consistent and efficient penetration in hard rock and concrete surfaces. Designed for durability and operator convenience, the M137 features a rugged steel housing, balanced weight distribution, and an ergonomic handle that minimizes fatigue during extended use. Its dry-drilling capability allows for efficient operation without water, making it suitable for locations where wet drilling is impractical. Ideal for secondary blast holes, anchor installation, and other rock or concrete drilling tasks, the APT M137 combines power, precision, and reliability for professional job sites.
Type: Rock Drill | Chuck (in.): 7/8 x 3-1/4 | Bore (in.): 2-3/8 | Stroke (in.): 2-5/8 | BPM: 2300 | Air Consumption @ 90 PSI (CFM): 85-90 | Length (in.): 19-3/4 | Air Inlet NPT (in.): 1/2 Male | Application: Utility and maintenance drilling tasks
Features:
• 4 drilling speeds
• Replaceable piston stem bearing
• Available wet or dry
• Counterclockwise rotation Model 137 cont.
• 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

