Description:4pcs 6\/8\/10\/12mm Round Wood Tenon Bit Positioning Tool<br>Specification: Material: SteelSize: 6mm， 8mm， 10mm， 12mmColor:  SilverQuantity: 4pcsApplication: For two connection board's corresponding plate drilling hole center positioning.  <br><br>Package Included:4 x Round Wood Tenon Bit<br>More Details: