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Product:7/16" hex shank arbor thread size 1/2-20UNF chuck size 1/2 fit hole saw 9/16-1-3/16
Thread size: 1/2-20 UNF
Chuck size: 1/2/"
Fit hole saw: 14-30mm, 9/16"-1-3/16"
Product:7/16" hex shank arbor thread size 1/2-20UNF chuck size 1/2 fit hole saw 9/16-1-3/16