V10 V20 V30 V40 V50 Full Bullnose Concrete Granite Marble Glass Stone Router Bit

It works with grinder or polisher with 5/8"-11 Thread spindle. 1 Piece of V20 (3/4" / 20mm) for 20mm /. 1 Piece of V30 (1 1/4" / 30mm) for 30mm /.

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