
Bostitch F21PL 2-inch Framing Nailer
Score: 85/100
3PLUS HFN90SP 3-in-1 Framing Nailer
Score: 88/100Rankings

The 3PLUS HFN90SP is a versatile 3-in-1 pneumatic framing nailer designed for professionals and DIYers who need a single tool for varied nail types. Its key strength lies in the adjustable magazine that handles 21, 28, and 34-degree nails, offering significant flexibility. However, it is slightly heavier than some competitors and requires regular upkeep to maintain optimal performance.

The BOSTITCH F21PL is a lightweight pneumatic round head framing nailer designed for both standard framing and metal connector applications. It features a durable magnesium housing and a high power-to-weight ratio that reduces user fatigue. It is ideal for professional framers and DIYers handling high-volume projects like subflooring, trusses, and decks.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 130.4 ozbest | 144 oz |
60 nails | 100 nailsbest | |
3.5 inbest | 3.5 inbest | |
120 psibest | 120 psibest | |
| ↓ lower better | 8.7 cfm | 3 cfmbest |
21 deg | 34 degbest | |
84 monthsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Capacity & Performance(3) | ||
Magazine Capacity (nails) | 60 nails | 100 nails |
Fastener Collation Angle (deg) | 21 deg | 21/28/34 deg |
Fastener Type | Plastic Collated | Clipped/Full Head |
Ergonomics & Build(2) | ||
Tool Weight (oz) | 130.4 oz | 144 oz |
Housing Material | Magnesium | Aluminum/Steel |
Controls & Operation(1) | ||
Dry Fire Lockout | false | true |
Power & Compatibility(4) | ||
Operating Pressure (psi) | 120 psi | 70-120 psi |
Air Consumption (cfm) | 8.7 cfm | 3 cfm |
Drive Mechanism | Pneumatic | Not Specified |
Air Inlet Size | 0.25 | 1/4 |


Professional reviewers highlight the F21PL's versatility as a dual-purpose tool that effectively handles both framing and metal connector tasks. They praise its lightweight magnesium design for reducing fatigue during all-day use, along with its precise depth control and high power output.
Everyday users frequently praise the F21PL for its lightweight design at 8.1 lbs, which contributes to reduced fatigue during extended use. Common positive themes include the ease of nail depth adjustment, the convenience of the rafter hook, and reliable power for heavy framing tasks.


Professional sources describe the 3PLUS HFN90SP as a versatile nailer perfect for all framing needs due to its adjustable magazine handling 21/28/34-degree nails.
Common themes from product descriptions suggest praise for versatility and ease of magazine adjustment, with potential recurring complaints around pneumatic tool upkeep like air leaks or filter cleaning.