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Extensions for Core Drilling

Machined metal extensions that allow you to drill deeper than the normal core bit length.  Various sizes and styles available.
Catalog #Part #Description
77369 4400322 CORE BIT EXTENSION ROD (NWJ) NWJ THREAD X 5' LONG
01863 4400001 CORE BIT EXTENSION ROD (125-4) 1.250"-7 THREAD X 4" LONG
01864 4400002 CORE BIT EXTENSION ROD (125-4-S) WITH WATER SPRAYER 1.250"-7 THREAD X 4" LONG
01866 4400003 CORE BIT EXTENSION ROD (120-6) 5/8"-11 X 6" LONG
01869 4400004 CORE BIT EXTENSION ROD (125-6) 1.250"-7 X 6" LONG
01870 4400005 CORE BIT EXTENSION ROD (120-12) 5/8"-11 X 12" LONG
01873 4400006 CORE BIT EXTENSION ROD (125-12) 1.250"-7 X 12" LONG
01909 4400042 CORE BIT EXTENSION ROD (125-24) 1.250"-7 X 24" LONG
01877 4400007 CORE BIT EXTENSION ROD (125-36) 1.250"-7 X 36" LONG
01897 4400024 CORE BIT EXTENSION ROD (125-48) 1.250"-7 X 48" LONG
01962 4400141 CORE BIT EXTENSION ROD (187-6) 1.875"-7 X 6" LONG
01945 4400113 CORE BIT EXTENSION ROD (187-12) 1.875"-7 X 12" LONG