National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge Paslode NITRUS CARBIDE™ blades provide up

NITRUS CARBIDE™ blades provide up to 2X more cuts vs Carbide Teeth

Rear Power Switch

For optimal performance

The coarse tooth design and wide blade body are ideal for cutting round/curved surfaces without slipping

National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge Paslode NITRUS CARBIDE™ blades provide upCatalog model No. V521 series. Cold rolled steel. Designed for hanging self closing doors in basements, stairways, garages, and entrances. Can be used in residential, commercial, and apartment buildings. Hinge is UL approved for fire doors. Closing speed is adjustable. Fits standard hinge cutout. 1 4' radius, round corner automatic door closing spring hinge.