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Diablo 4 in. SDS Plus Core Bit Extension

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SKU: db_dmaplcc1910 Category: Brand:

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The Diablo 4 in. SDS Plus Core Bit Extension attaches to thin wall carbide tipped core bits to provide one of the fastest and longest-lasting coring solutions for concrete applications. To use, screw the core bit onto the extension. Optimized with a unique brazing and hardening process, Diablo’s thin wall carbide-tipped core bits extend life and productivity, allowing users to drill fast and clean holes. They are optimized for maximum performance in corded and cordless SDS Plus rotary hammers.


  • (1) Diablo 4 in. SDS Plus Core Bit Extension


  • Compatible with Diablo SDS-Plus thin wall core bits and core pilot bits
  • Screw core bit onto extension for coring applications
  • Diablo thin wall core bits withstand impact and high heat applications for superior life and productivity versus standard core bits
  • Available lengths: 4 in. (requires Diablo’s core pilot bit) and 13 in. (use with Diablo’s one-piece extension and pilot bit)
  • Maximum performance in cordless and corded SDS-Plus rotary hammers


Length : 4"
Shank : SDS Plus
Material : Concrete
Country of Origin : Switzerland