Valve Lapping Block - Cornet and Trumpet, 15.9 mm

Ferrees

--Home \n--FAQ's \n--Feedback \n--Bookmark Us \n--Contact Us\nBrowse our Store\nValve Lapping Block - Cornet and Trumpet, 15.9 mm\nDescription\nN20 \u2013 CORNET/TRUMPET, 5/8\u201D (14.9mm)\nThese lapping blocks allow you to smooth and polish the surface of the pistons without removing any material from the inside of the valve casings. Ideal for fitting replacement valves, or re-surfacing newly repaired valves. Hold the valve stem in a bench motor and place the lapping block around the piston, this can be coated inside with lapping compound or whichever abrasive you deem appropriate.\nOur Refund Policy\nWe want you to be happy with your purchase and offer a 14 Day Money Back Guarantee with the buyer paying the return postage. To return an item, find it in your Purchase History and select 'Return this item' from the 'More Actions' link on the right hand side and fill in the form.\nAbout Us Dawkes Music is a specialist Woodwind & Brass retailer operating from a 6800 square foot Wa.