
NuMax SC22US
Score: 72/100
Keentech Pneumatic Staple Gun
Score: 78/100Rankings

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.

The NuMax SC22US is a lightweight, die-cast aluminum pneumatic stapler designed for precision upholstery and craft work. Its extended nose and adjustable exhaust enhance usability in tight spaces, though it lacks a belt hook and detailed capacity specs. It is best suited for hobbyists and professionals working with fabric and automobile interiors who need precision over high-volume industrial output.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 0.5 mmbest | |
— | 85 psibest | |
— | 150 staplesbest | |
| ↓ lower better | 1.8 lbsbest | 1.82 lbs |
| ↓ lower better | 22 gauge | 21 gaugebest |
| ↓ lower better | 7 inchesbest | 8.66 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Controls & Safety(1) | ||
Exhaust Type | 360-Degree Adjustable | Rear Exhaust |
Fastener Compatibility(2) | ||
Staple Length Range | 5/8 inch | 1/4-5/8 |
Staple Gauge (gauge) | 22 gauge | 21 gauge |
Ergonomics & Build(3) | ||
Tool Weight (lbs) | 1.8 lbs | 1.82 lbs |
Handle Type | Ergonomic Grip | Ergonomic Rubber |
Housing Material | Die-cast Aluminum | Aluminum Alloy |
Physical Dimensions(1) | ||
Tool Length (inches) | 7.0 inches | 8.66 inches |

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

No professional reviews or editor quotes are available in the search results. Manufacturer and retailer descriptions emphasize productivity, precision, and durability for professional results, but these claims lack independent validation.
Search results contain no consumer reviews, ratings, praise, or complaints. No recurring user comments or feedback themes are available to analyze.




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.