Built for controlled drilling in production assembly, fabrication, aerospace, and industrial MRO environments, the Dotco 14CNL98-40 non-reversible pneumatic drill pairs a 0.9 HP air motor with a 6,000 RPM free speed for applications where more controlled cutting speed is preferred over ultra-high-speed drilling. As part of the 14CNL Series, this rear exhaust drill is suited for repetitive drilling tasks using properly matched bits and materials.
The non-reversible configuration keeps operation straightforward for dedicated forward-drilling work, while the rear exhaust helps route spent air away from the workpiece and operator. For shops comparing models within the 14CNL family, the 14CNL98-40 offers the same stated 0.9 HP power level as higher-speed versions, with a lower 6,000 RPM speed for applications requiring better control and reduced bit speed.
Type: Pneumatic Drill | Series: 14CNL Series | Model: 14CNL98-40 | Operation: Non-Reversible | Power: 0.9 HP | Free Speed: 6,000 RPM | Exhaust: Rear
Features:
- 0.9 HP pneumatic motor supports repetitive drilling in production and maintenance environments.
- 6,000 RPM free speed provides controlled drilling performance for compatible bits and materials.
- Non-reversible operation is suited for dedicated forward-drilling applications.
- Rear exhaust helps direct discharged air away from the immediate work area.
- 14CNL Series configuration supports buyers standardizing Dotco pneumatic drilling tools across workstations.
- Air-powered design is appropriate for facilities that prefer pneumatic tools for continuous shop use.
Made in USA: 
Applications:
- Production drilling in metal fabrication and assembly operations.
- Aerospace and aircraft maintenance work using compatible drill bits.
- Industrial MRO drilling tasks on fixtures, panels, and equipment components.
- Manufacturing workstations where a non-reversible pneumatic drill is preferred.
- Garage, repair, and shop environments requiring controlled air drill speed.
FAQs:
- Q: Is the Dotco 14CNL98-40 reversible?
A: No. This model is non-reversible and is intended for forward drilling applications. - Q: When would I choose the 6,000 RPM version instead of a faster drill?
A: A lower-speed drill is often selected when the application requires more control, larger compatible bits, or reduced cutting speed compared with very high-RPM drilling. - Q: What does rear exhaust mean on this drill?
A: Rear exhaust means discharged air exits toward the back of the tool rather than directly at the workpiece, helping reduce air blast near the drilling area. - Q: Can this drill be used in production environments?
A: Yes, when paired with the correct air supply, filtration, lubrication, and compatible tooling, it is suitable for repetitive pneumatic drilling tasks.
| SKU | Termination | Free Speed (rpm) | Exhaust | Weight Lb | Weight (kg) | Length in | Length (mm) |
|---|---|---|---|---|---|---|---|
| 14CNL90-40 | 3/8“ - 24 e | 20000 r/min | Rear | 2.2 | 1.00 kg | 6.8 | 173 mm |
| 14CNL91-40 | 3/8“ - 24 e | 5200 r/min | Rear | 2.43 | 1.10 kg | 7.2 | 183 mm |
| 14CNL92-40 | 3/8“ - 24 e | 3200 r/min | Rear | 2.43 | 1.10 kg | 7.2 | 183 mm |
| 14CNL95-40 | 3/8“ - 24 e | 1300 r/min | Rear | 2.87 | 1.30 kg | 8.6 | 218 mm |
| 14CNL97-40 | 3/8“ - 24 e | 500 r/min | Rear | 3.53 | 1.60 kg | 9.1 | 231 mm |
| 14CNL98-40 | 3/8“ - 24 e | 6000 r/min | Rear | 2.2 | 1.00 kg | 6.8 | 173 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
