Diamond Products Core Bit Extension 6x22 x 7/8x22 O.D 4400166 HJX9_B7DVH81

Extensions to give you a longer coring depth Core Bits are to quickly and easily achieve a greater depth when drilling with a core bit. you can attach multiple extensions to achieve 14 . Description Thread Fits Bit Size Part Number Catalog Number 4 125-4 1.250-7 1-5/8 & up 4400001 01863 4 125-4-S water sprayer 1.250-7 1-5/8 & up 4400002 01864 6 120-6 5/8-11 up to 1-1/2 4400003 * 01866 6 120-6 7/8 O.D. up to 1-1/2 4400166 55999 6 125-6 1.250-7 1-5/8 & up 4400004 01869 12 120-12 5/8-11 up to 1-1/2 4400005 * 01870 12 120-12 7/8 O.D. up to 1-1/2 4400167 55696 12 125-12 1.250-7 1-5/8 & up 4400006 01873 24 125-4 1.250-7 1-5/8 & up 4400042 01909 36 125-36 1.250-7 1-5/8 & up 4400007 01877 48 125-48 1.250-7 1-5/8 & up 4400024 01897 6 187-6 1.875-7 Optional large bits 4400141 01962 12 187-12 1.875-7 Optional large bits 4400113 0194