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Product Specifications:
| Item | Air Drill |
| Air Consumption | 4 CFM |
| Air Inlet Size | 1/4" |
| Air Inlet Type | NPT |
| Average Cfm @ 15 Sec. Run Time | 4 CFM |
| Bearing Design | Ball |
| Bearing Type | Ball |
| Bearings | Ball |
| Body Style | Inline |
| Chuck Material | Metal, Plastic |
| Chuck Size | 1/4" |
| Drill Chuck Type | Keyless |
| Drill Chuck Type - Air Drills | Keyless |
| Drilling Capacity In Aluminum | 1/4" |
| Drilling Capacity In Cast Iron | 1/4" |
| Drilling Capacity In Masonry | 1/4" |
| Drilling Capacity In Steel | 1/4" |
| Drilling Capacity In Wood | 1/4" |
| Duty Cycle | General Duty |
| Duty Rating | General Duty |
| Exhaust Location | Rear |
| Free Speed | 2600 RPM |
| Gear Train | Planetary |
| Handle Material | Aluminum |
| Handle Type | Inline |
| Housing Material | Aluminum |
| Hp | 1/2 hp |
| Includes | 1/4 In Chuck Key |
| Max. Torque | 3.9 lbs.-ft. |
| Min. Hose Size | 3/8" |
| Min. Torque | 0 lbs.-ft. |
| Noise Level | 95 dBA |
| Number Of Speed Settings | Continuous |
| Overall Height | 1 5/8" |
| Overall Length | 8 1/4" |
| Overall Width | 2 1/8" |
| Power Source | Air Powered |
| Required Pressure | 90 psi |
| Reversible | No |
| Reversing | No |
| Side To Center | 1 3/32" |
| Spindle Thread Size | 3/8"-24 |
| Style | In Line |
| Throttle Type | Lever |
| Throttle Type | Trigger |
| Tool Weight | 2 lbs. |
| Torque | 3.9 lbs.-ft. |
| Torque Range | 0 lbs.-ft. to 3.9 lbs.-ft. |
| Variable Speed | Yes |
| Vibration Level | 2.1 m/sq. sec. |
Shipping Info:
| Ship weight (kg) | 1.04 |
| Ship height (cm) | 4.13 |
| Ship length (cm) | 20.96 |
| Ship width (cm) | 5.4 |
| HS code | 8467115020 |
| Country of Origin | US |
Product Variants
| Product | Model | Chuck Size | Free Speed | Drill Chuck Type | Tool Weight | Overall Length | Overall Width | Noise Level | Vibration Level | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
21AA78 | 3/8" | 22000 RPM | Keyed | 1.7 lbs. | 7 13/16" | 2 1/4" | 88.7 dBA | 4.6 m/sq. sec. | €94.49 |
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SPEEDAIRE 21AA77 Air Drill Keyless 1/4 Inch 2600 Rpm
€137.12 /unit
