4/7/8 tlg Scharnier Selbstzentrierend Bohrer Set Pilot Löcher HSS Sechskant Gewindebohrer Locher
Self-centering drill bit Wood Doors Self Center Hinge Core Tapper Drill Bit Set Hole Puncher Woodworking Tools 5/64" 7/64" 9/64" 11/64" 13/64" 5mm 1/4" 7pcs. All shank size: 1/4". 5/64": Hole Dia about 2mm, use about 2.2-2.8mm tapping screw.