7 Piece Up To 1/2" Split Ring

7 Pieces1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"Allen wrench includedDrill holes to exact depthsLocks onto the bit for drill press-like depth precision
Product DescriptionUPC: 7946851436707 Piece Up To 1/2" Split

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