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 |
Looking for more information about Dotco Drill? Click here to view the Catalog
Need help selecting the correct Dotco Drills for your application? Please call (800) 608-5210 or email info@intlairtool.com
- Type
- Right Angle Drill
- Power (hp)
- 0.9
- Power (kW)
- 0.67
- Termination
- 1/4" - 28 Internal Thread
- RPM
- 870
- Housing Material
- Composite
- Length (in.)
- 12.8
- Length (mm)
- 325
- Air Inlet
- 1/4" NPT
