For demanding drilling operations that require maximum control and high torque at lower speeds, the Dotco 15LN286-52 Heavy Duty Head Right Angle Pneumatic Drill combines a 0.9 HP pneumatic motor with a 540 RPM free speed. The lower operating speed allows improved control when using larger drill bits, hole saws, reamers, and countersinks, while the right-angle head reaches confined workspaces where conventional drills cannot be positioned effectively.
A durable composite housing helps minimize tool weight for repetitive production work, and the rear exhaust directs discharged air away from the operator and workpiece to help maintain a cleaner work area. Equipped with Dotco's proven 500 Series heavy-duty angle head, this pneumatic drill is well suited for aerospace manufacturing, heavy fabrication, transportation equipment assembly, and industrial maintenance requiring controlled, low-speed drilling performance.
Type: Right Angle Pneumatic Drill | Series: 15LN | Model: 15LN286-52 | Motor Power: 0.9 HP | Free Speed: 540 RPM | Head: 500 Series Heavy Duty | Housing: Composite | Exhaust: Rear
Features:
- 0.9 HP pneumatic motor provides dependable power for demanding industrial drilling applications.
- 540 RPM free speed offers enhanced control for larger diameter drilling, reaming, and countersinking operations.
- 500 Series heavy-duty right-angle head improves accessibility in confined spaces and complex assemblies.
- Composite housing helps reduce overall tool weight during repetitive production work.
- Rear exhaust channels spent air away from the workpiece and operator for improved visibility.
- Compact right-angle configuration allows drilling around machinery, structural members, and installed components where straight drills have limited access.
Made in USA: 
Applications:
- Low-speed drilling and hole enlargement during aircraft manufacturing and maintenance.
- Heavy metal fabrication requiring controlled drilling with larger diameter tooling.
- Transportation equipment production where limited clearance demands a right-angle drill.
- Industrial maintenance inside machinery frames, process equipment, and structural assemblies.
- Production manufacturing operations performing precision drilling, reaming, and countersinking.
FAQs:
- Q: Why choose a 540 RPM pneumatic drill?
A: A lower free speed provides greater drilling control and is better suited for larger diameter holes, reaming, and countersinking operations where precision is more important than maximum drilling speed. - Q: What advantage does the heavy-duty right-angle head provide?
A: The 500 Series right-angle head transfers power through a durable 90-degree drive, allowing access to confined workspaces without sacrificing drilling capability. - Q: How does the composite housing benefit the operator?
A: The composite housing helps reduce overall tool weight, making repetitive drilling operations less fatiguing during extended production shifts. - Q: Why is rear exhaust preferred for production drilling?
A: Rear exhaust directs spent air away from the drilling area, helping improve visibility while reducing airflow across the workpiece.
| 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
- Type
- Right Angle Drill
- Power (hp)
- 0.9
- Power (kW)
- 0.67
- Termination
- 1/4" - 28 Internal Thread
- RPM
- 540
- Housing Material
- Composite
- Length (in.)
- 12.8
- Length (mm)
- 325
- Air Inlet
- 1/4" NPT
