... dimensionally accurate and tear-free holes in solid wood, veneered wooden board, laminated board, chipboard and plywood, etc.Ideal for door locks, morticing ... dimensionally accurate and tear-free holes in solid wood, veneered wooden board, chipboard and wood core plywood, etc.DIN 7483G.,Dia.8 ... to 4.1/2 5pc Open End Forstner Bits in Wooden BoxSize: 15, 20, 25, 30, 35mm NESTED TUNGSTEN CARBON HOLE ...