
Freeman P2238US
Score: 85/100
Keentech Pneumatic Staple Gun
Score: 78/100Rankings

The Freeman P2238US is a specialized pneumatic upholstery stapler designed for fine work like cabinet assembly and fabric applications. Its extended nose and lightweight aluminum body make it ideal for detailed tasks, though it requires manual depth adjustment and regular oiling. It is best suited for DIYers and professionals needing precision in tight spaces.

The Keentech KT-8016A is a lightweight 21-gauge pneumatic stapler designed for precision upholstery and fabric work. Its main trade-off is the limited staple length range and the need to buy staples separately. It is best suited for hobbyists and DIYers working on furniture framing and crafts.
| Attribute | ![]() | ![]() |
|---|---|---|
9.525 mmbest | 0.5 mm | |
80 psi | 85 psibest | |
120 staples | 150 staplesbest | |
| ↓ lower better | 1.8 lbsbest | 1.82 lbs |
| ↓ lower better | 3.8 cfmbest | — |
| ↓ lower better | 22 gauge | 21 gaugebest |
| ↓ lower better | 11 inches | 8.66 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Magazine & Capacity(1) | ||
Magazine Capacity (staples) | 120 staples | 150 staples |
Controls & Safety(4) | ||
Depth Adjustment | true | false |
Safety Mechanism | Non-marring tip | Double Safety Trigger |
Jam Clearing Mechanism | Standard | Tool-free |
Exhaust Type | 360-degree adjustable | Rear Exhaust |
Fastener Compatibility(2) | ||
Staple Crown Width (mm) | 9.525 mm | 0.5 mm |
Staple Gauge (gauge) | 22 gauge | 21 gauge |
Air & Power Requirements(2) | ||
Operating Pressure (psi) | 60-100 psi | 70-100 psi |
Air Inlet Size | 1/4 inch | 1/4 NPT |
Ergonomics & Build(3) | ||
Tool Weight (lbs) | 1.8 lbs | 1.82 lbs |
Handle Type | Comfort grip | Ergonomic Rubber |
Housing Material | Aluminum | Aluminum Alloy |
Physical Dimensions(1) | ||
Tool Length (inches) | 11.0 inches | 8.66 inches |

Products in the top-left offer the best value (high score, low price).

No dedicated professional reviews or editorials are available in the search results. Retailer product pages emphasize reliability, durability, and productivity gains, positioning the tool as jobsite-ready with a strong warranty.
User feedback is limited; customers note standard pneumatic upkeep requirements such as oiling via the air port.




Professional reviewers praise the consistent firing performance and user-friendly features like easy-load magazines, noting its durability for DIY applications.
Users praise the smooth operation and large magazine capacity, but some complain about occasional jamming on dense woods and the need to purchase staples separately.