Cabot VAL140480600 Stain Brush Block Wood 4 Inch Natural Bristle Flat

The Cabot VAL140480600 is a stain brush with a block wood handle, natural bristle, 4 inch, flat tip, medium stiffness filament, 1 brush per box.

Natural bristle is the specification and it carries an absolute rule: never use it with a water-based finish.

The reason is what bristle is. Natural bristle is animal hair, and hair absorbs water. Put a natural bristle brush in a waterborne stain or paint and the bristles take up water, swell, and go limp — within minutes the brush loses its shape, splays, and stops laying off properly. It does not recover. The brush is ruined and the finish is worse than a cheap synthetic would have given.

For oil-based finishes, natural bristle is the better brush and it is not close. The bristles have natural flags — split ends — that hold more material and release it evenly, and the taper of each bristle gives a brush that comes to a fine edge. Nothing synthetic quite matches it in oil.

So it is not a quality tier. It is a compatibility specification, and getting it wrong destroys the brush on the first job.

Medium stiffness suits stain: enough backbone to work material into grain, soft enough not to leave marks.

Four inches is the general size for boards, decking, and siding.

Clean in the appropriate solvent immediately.

Brand

Cabot

SKU

VAL140480600

Category

Painting & Marking Supplies

Weight

0.57 lbs

Dimensions

5.00 x 5.00 x 6.00

Price

$52.50

Availability

In stock

Rating

4.5 / 5.0