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Diamond core drill bits

Product Features:
       Diamond core drill bits are made from high quality of raw materials, through exquisite technology of hot pressing process.
       Product Applications:
       for drilling concrete, fireproofing, marble, granite, etc.
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 Outer diameter
         Ouerall lengthe
 Inchmm Inchmm
1″2514″350
1 1/8″2814″350
1 1/5″3014″350
1 1/4″3214″350
1 1/2″3714″350
1 3/5″4014″350
1 4/5″4514″350
2″5214″350
2 3/8″6014″350
2 3/5″6514″350
2 4/5″7214″350
3″7814″350
3 1/5″8214″350
3 3/5″9114″350
4"10214″350
4 1/5″10714″350
4 2/5″11214″350
5″12714″350
6″15214″350


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