Sunrise (Ningbo) Precision Metal Parts Inc.
  • DFBSS107 Step shank foundation drilling teeth

    (Equivalent to B47K22-H)

    Step shank ø = 38/30 mm

    For drilling in extremely hard rock and concrete

No. 389 Dayun road, Zhenhai, Ningbo, ZheJiang, China, 315221
Tel: +86-574-86599168
E-mail:trade@sunnyoem.com
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