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
- Type
- Pistol Grip Drill
- Power (hp)
- 0.9
- Power (kW)
- 0.67
- Exhaust
- Rear
- Termination
- 3/8" - 24 e
- RPM
- 6000
- Length (in.)
- 6.8
- Length (mm)
- 173
- Air Inlet
- 1/4" NPT
