... 20 countries in the world! brush series tufting machineUnique controller panelSuitable for plastic,wooden,copper,aluminous,ferric brush handleOur ... to 6.0mmDepth of drilling holes: 0 to 12mmProduction speed: 540-600 holes/minuteTufting mode: Staple modeLength of bristle ... 8,000For using transducer and brake motor, the motor speed can be adjusted optionallySuitable for plastic, wooden, coppery, ...