Drives 21 degree nails ranging in size from 2 to 3 1 2 inches.
21 vs 28 degree framing nail gun.
The framing nailer is loaded with nail strips inclined at the same angle as its magazine.
The numax sfr2190 21 degree full head framing nailer can be used for a variety of applications such as framing roof and wall sheathing siding installation wood box assembly and fencing.
21 degree framing nailers.
Let s talk about each of them in a tad more detail and find out their actual purpose.
These are 21 degree 28 degree 30 degree and 34 degree angles.
The angle of the 21 degree nailer is in level with the angle of the nail clips.
The great angle lets you work more easily in tight corners.
Now if you want to use 28 degree nails in your 21 degree nailer you can do that but the magazine is going to face wearing faster.
It was explained to me years ago that the difference is the angle of the magazine and the ability to get the nailer into tight spaces or at use it effectively at odd angles.
To save magazine space and thus create a more compact tool the nails of 28 degree framing nailers are nested closely together so their heads overlap somewhere.
Features a 360 degree exhaust.
Consequently the nails for a 28 degree nailer are usually smaller than those for 21 degree nailer.
The framing nailers come in different levels.
21 degrees 28 degrees 30 degrees and 34 degrees.
The nails come either as full round offset head or clipped head.
This also uses a round head nail except this time you have a plastic strip for collation.
These can go from 20 to 22 degrees.
On the other hand 28 degree framing nailers are collated by wire strip.
30 34 degree.
Usually 28 degree nails are wire weld and 21 degree nailers are designed to shoot plastic strips.
There are currently four different angles of straight framing nail clips.
This special design accommodates the wider diameter of the head.
Nail clips can vary in length and gauge and even material type but the important thing to remember is that if you have a 21 degree nailer you can only use 21 degree nail clips.
Manufacturers design this degree in such a way that the magazine matches the nail clip angle.
So it is always better to use right angles and collation nails in your framing nailer.
Increasing the magazine angle to 28 degrees saves even more space but it s challenging to design a drive mechanism that has enough power to drive full size nails at such a steep angle.