Easy to UseThe featherboards slide into miter track slots in the router table or fence, and locked in place by a pair of adjustment knobs. The cutting results have been greatly improved in terms of accuracy, quality and safety Safe and Stable]The featherboard is angled in the arcing direction to ensure that there is no obstruction in the arcing direction. In the other directions, the friction is increased by the pressure of the spring stopper, so there is no stepping back and no slipping, helps reduce fatigue in your hands while feeding timber into band saw MaterialThe featherboard is made of high-strength engineering plastic and designed with smooth curved lines. Smooth and burr-free Package Contents2 x Featherboards, 4 x Plastic Slider, 4 x Plastic Spacer, 4 x M6 Handle, 2 x 10mm Washer, 2 x M6-70 T-Bolt, 4 x M6-40 T-Bolt, 2 x M6-70 Self-Locking Screw, 4 x M6-40 Self-Locking Screw Applicable rangeSuitable for table saw, band saw, reverse carving machine, reverse circular saw, standard and small slotting