Falke contact wheels for all types of belt sanding work Falke one way-contact wheels, which are at the forefront of modern development. Falke Contact Wheels - based on their particular construction - stand out over our competitors with the following advantages: Lower prices than metal core wheels Substantially less operating noise, because the plastic core reduces the sound more effectively. Contact wheels may be used for several applications until they are completely worn. There is no requirement to change the disc early for the purpose of applying a new coating. No complex return deliveries to the manufacturer. Please contact our staff if you require any further information.