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Product: 3/8" hex shank arbor with thread size: 1/2-20UNF for hole saw 14-30mm
Thread size: 1/2-20 UNF
Chuck size: 3/8"
Fit hole saw: 14-30mm, 9/16"-1-3/16"
Product: 3/8" hex shank arbor with thread size: 1/2-20UNF for hole saw 14-30mm