core drill extension for sale, brand-new and used.

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12" CORE BIT SHAFT EXTENSION. EASILY ATTACH TO A CORE BIT AND ALLOWS FOR A DEEPER DRILLING CAPACITY. KEEP THREADED AREAS GREASED FOR EASY REMOVAL FROM RIG AND CORE BITS.

Milwaukee SDS+ Thin Wall Core Bit 2-1/2 in.Model Number: 48-20-5040 Milwaukees Core Bits are ideal for large hole drilling where depth is relatively shallow. The Core Bit cuts a kerf only. The usable depth of Thick Wall Core Bits is 4-3/8 inch.

6" and 12" CORE BIT SHAFT EXTENSION. EASILY ATTACH TO A WET CORE BIT AND ALLOWS FOR A DEEPER DRILLING CAPACITY. KEEP THREADED AREAS GREASED FOR EASY REMOVAL FROM RIG AND CORE BITS.

6" and 12" DRY CORE BIT SHAFT EXTENSION. EASILY ATTACHES TO A 5/8" SPINDLE ALLOWS FOR A DEEPER DRILLING CAPACITY. KEEP THREADED AREAS GREASED FOR EASY REMOVAL FROM RIG AND CORE BITS.

6" and 12" DRY CORE BIT SHAFT EXTENSION. EASILY ATTACHES TO A 5/8" SPINDLE ALLOWS FOR A DEEPER DRILLING CAPACITY. KEEP THREADED AREAS GREASED FOR EASY REMOVAL FROM RIG AND CORE BITS.

6" and 12" CORE BIT SHAFT EXTENSION. EASILY ATTACH TO A WET CORE BIT AND ALLOWS FOR A DEEPER DRILLING CAPACITY. KEEP THREADED AREAS GREASED FOR EASY REMOVAL FROM RIG AND CORE BITS.

12" Core Drill Bit Extension 5/8"-11 Male to 5/8” -11 Female 12” extension shaft easily attaches to the core bit to extend a deeper drilling capacity

This is 100% brand new in original box, the HILTI DD-120 diamond core rig coring system, come as pictures shown that including: drill, stand, handle, yellow color safety power cable, manual, water adapter and case, all in brand new and has never been used, has slight scratch on the out side of carrying case only due the moving or storage , the parts #274953 and the price listed $2,605 plus tax & s/h extra, the buy it now at $1.799 only here

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Listing is for a brand new in the package Bosch 3-1/4" x 7" SDS-max Rotary Hammer Core Bit Cutter Wave design transfers energy to bit more effectively for up to 40 percent faster drilling versus previous design Carbide-tipped centering bit Asymmetrical carbide teeth for faster cutting, longer life All-in-one core transmits power directly to the end of the bit Maximum core size is 2-5/8 In. deep

12" VERY FLEXIBLE EXTENSION FOR SCREWDRIVER/DRILL USE WITH SCREWDRIVERS WHICH TAKE STANDARD 1/4" BITS OR POWER DRILLS/SCREWDRIVERS. WILL FLEX 360 DEGREES! OUTER STAYS STILL WHILE INNER CORE ROTATES.

New extension shaft for 1 1/4 x 7 thread

12" extension for concrete coring drills.  It adapts 1-1/4" 7UNC threads used by most concrete coring drills and bits.  Ask all questions prior to bidding.  Measurements are as shown in photos.