21 gauge micro head brad nailer well known all round the world for the excellent results it delivers to a variety of Decorative Molding & Trim applications. This is our Nose Safety 21 gauge tool type. While these thin Micro Headed Brads easily drive into Basswood/Linden, Larch, Cedar, Douglas Fir, it also performs admirably in surprisingly dense hardwoods. The MG.30 is exactly what you need if you are looking to move "up" from 23 gauge for extra ...holding power with respect to 21 gauge fastener uses. Quality, Power, Reliability, Relentless Omer Pursuit of excellence in design, materials and execution. Parts longevity and ease/speed of preventative maintenance are part of the mystique that makes our Omer MICRO HEAD BRAD NAILERS stand alone in their field.