Bosch Power Tools Bosch SpeedCore 2 Piece SDS-Plus Extension For Thin Wall Bits T3923SC

• Bosch
• SpeedCore 2 Piece 4 SDS-Plus Extension for Thin Wall Bits T3923SC
• Core bit extension; 4″ SDS Plus
• Works with Bosch SPEEDCORE SDS-plus thin-wall core bits
• For use with SDS-plus rotary hammers
• Screw core bit onto shank

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