Coreplus DCEXT250 Drill Bit Extension Bar 250mm I8-B up to 216mm (8

up to 216mm (8

Features stylish stainless steel handle

The Draper Heel Bar

The Laser 7958 Torque Multiplier Adaptor has been specifically design to allow the Laser 7318 torque multiplier to be used to tighten the head bolts correctly

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Coreplus DCEXT250 Drill Bit Extension Bar 250mm I8-B up to 216mm (8CorePlus DCEXT250 Drill Bit Extension Bar for use with CorePlus and other brands of dry diamond core bit systems with a 1 2in BSP thread. Use in conjunction with diamond core adaptors to extend their working length. With 1 2in BSP female and 1 2in BSP male threaded ends. Do not use with diamond cores larger than 78mm in diameter.