Counterbore drill bits

To work granite, synthetics and marble

avellanadores

GRANITE AND SYNTHETICS MARBLE ELECTRODEPOSITED
Interior Ø mm External Ø mm Interior Ø mm External Ø mm
40 50 40 50
50 60 45 65
50 70 50 60
50 80 50 65
60 70 50 70
90 110 50 80
90 115 50 85
95 115 60 70
    60 80
    60 85
    65 85
    90 115