Premium quality drill bit. 
 Copper brazed tungsten carbide tip.
 Hardened taper flute shank.
 Suitable for concrete, brick, natural stone and similar materials.
 For use in drilling machines with the SDS-PLUS shank system.        
        - : 09:00~18:00(토,일,공휴일 휴무)
 - : 1644-0889
 - : yeogie@yeogie.com
 
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