Pttonetsdd 10pcs Watch Capping Machine Dies Rust Proof Metal Tool Opens and closes water resistant grooved backs Back Cover Press with 10 groove clamp heads for watchmakers

[PROFESSIONAL REPAIR TOOL] This watch capping machine die set is a professional grade accessory for watch repair tasks. It helps watchmakers handle back cover maintenance with a purpose built design for precise opening and closing work. [MULTIPLE SIZES] The set includes upper die diameters measuring 36.7 mm 39 mm 38.7 mm 41.7 mm and 42 mm plus lower die diameters measuring 32.7 mm 41 mm 43.1 mm and 46 mm for different watch sizes. [GROOVED BACK COVERS] Designed to open and close water resistant grooved watch backs this press tool supports intricate maintenance tasks while helping keep the timepiece secure during careful repair work. [10 CLAMP HEADS] This set includes 10 groove clamp heads to accommodate different types of watches and provide a practical selection for repair and maintenance tasks. The assortment supports professional watchmakers and watch enthusiasts working with varied cases. [WIDE COMPATIBILITY] This back cover tool suits a variety of popular watch brands and different watch sizes. It is useful for watch repair maintenance and case back work when a range of capping machine dies is needed.