HBKEEN Core Drill Bit Extension 12 Inch, Diamond Core Bits Extension with 1-1/4”-7 Thread, Hexagonal Core Bit Extension for Use with Core Drill Bit for Drilling Concrete (Hexagon)
$44.99
- {Core Drill Bit Extension Specification} 12 inch length standard core drill bit extension with 1 1/4″-7 thread for use with diamond core drill bits.
- {High Quality} Chemical black coating on the surface of core drill bit extension for rust protection and long term preservation. High grade steel, strong and durable.
- {Wide Application} Core drill bit extensions are Convenient for fast assembling for diamond core drill bits to drill deeper in concrete, reinforced concrete, brick, block and masonry.
- {Drilling method} Compatibile with 1-1/4”-7 thread core drill bits and drilling machines. Work both dry and wet with core drill.
- {Humanized Service} Any product use and quality problems in the process of drilling bits, please consult us in time, we hope that you have a pleasant shopping experience.
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