For applications that benefit from lower drilling speeds and increased control, the Dotco 15LN285-52 Heavy Duty Head Right Angle Pneumatic Drill combines a 0.9 HP pneumatic motor with a 870 RPM free speed to provide smooth, controlled drilling in confined work areas. Its right-angle head transfers power through a 90-degree drive, allowing operators to reach locations that are difficult to access with conventional straight-body drills while maintaining precise hole placement.
Featuring a lightweight composite housing, this drill helps reduce fatigue during repetitive production tasks without compromising durability. The rear exhaust directs spent air away from the operator and workpiece, helping maintain a cleaner drilling area. Equipped with Dotco's proven 500 Series heavy-duty angle head, this model is well suited for aerospace manufacturing, industrial fabrication, transportation equipment assembly, and maintenance operations requiring dependable low-speed performance.
Type: Right Angle Pneumatic Drill | Series: 15LN | Model: 15LN285-52 | Motor Power: 0.9 HP | Free Speed: 870 RPM | Head: 500 Series Heavy Duty | Housing: Composite | Exhaust: Rear
Features:
- 0.9 HP pneumatic motor delivers reliable output for controlled industrial drilling applications.
- 870 RPM free speed provides greater drilling control when using larger drill bits or performing precision holemaking.
- 500 Series heavy-duty right-angle head improves access in confined workspaces and around structural obstructions.
- Composite housing reduces overall tool weight to help minimize fatigue during extended operation.
- Rear exhaust directs discharged air away from the operator and work surface.
- Compact right-angle configuration improves maneuverability inside machinery, equipment frames, and production assemblies.
Made in USA: 
Applications:
- Controlled drilling and reaming during aircraft manufacturing and maintenance.
- Metal fabrication requiring accurate hole preparation and countersinking.
- Transportation equipment assembly where restricted access limits standard drill use.
- Industrial maintenance inside machinery, enclosures, and structural frameworks.
- Production manufacturing operations requiring compact, low-speed pneumatic drilling tools.
FAQs:
- Q: Why does this drill operate at 870 RPM?
A: The lower free speed provides improved drilling control, making it suitable for larger drill bits, precision drilling, reaming, and countersinking where accuracy is important. - Q: What are the advantages of a right-angle drill?
A: A right-angle drill allows access to confined areas where conventional straight drills cannot fit, making it valuable for assembly and maintenance work around machinery and structural components. - Q: Does the composite housing reduce durability?
A: No. The composite housing helps lower tool weight while remaining suitable for demanding industrial production and maintenance environments. - Q: What is the purpose of the rear exhaust?
A: Rear exhaust directs spent air away from the operator and workpiece, helping improve visibility and reduce debris disturbance near the drilling location.
| SKU | Termination | Free Speed (rpm) | Exhaust | Weight | Weight (kg) | Length | Length (mm) |
|---|---|---|---|---|---|---|---|
| Lb | in | ||||||
| 15LN281-52 | 1/4"-28 i | 3500 r/min | Rear | 2.65 | 1.20 kg | 11.5 | 292 mm |
| 15LN283-52 | 1/4"-28 i | 1300 r/min | Rear | 2.65 | 1.20 kg | 11.5 | 292 mm |
| 15LN284-52 | 1/4"-28 i | 1070 r/min | Rear | 3.09 | 1.40 kg | 12.8 | 325 mm |
| 15LN285-52 | 1/4"-28 i | 870 r/min | Rear | 3.09 | 1.40 kg | 12.8 | 325 mm |
| 15LN286-52 | 1/4"-28 i | 540 r/min | Rear | 3.09 | 1.40 kg | 12.8 | 325 mm |
| 15LN288-52 | 1/4"-28 i | 3900 r/min | Rear | 2.65 | 1.20 kg | 11.5 | 292 mm |
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Need help selecting the correct Dotco Drills for your application? 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
