40MM / 1.5625" RUKO - HSS Co8 BI-METAL FINE TOOTH 6TPI CONSTANT HOLE SAW  -  USES 5/8" X 18 ARBOR THREAD !! USE FOR 1.5625 OD BB SHELLS SEAT , DOWN AND CHAIN STAY MITERS !!

RUKO HIGH SPEED STEEL COBALT 8 BI-METAL HOLES SAWS  WITH FINE TOOTH 6 TPI CONSTANT PITCH ARE SUITABLE FOR ALLOYED AND NON- ALLOYED STEELS UP TO 145,000 PSI, HIGH CHROMIUM ALLOYED STEELS SUCH AS STAINLESS STEEL , NON-FERROUS AND LIGHT METALS.

USE BEST MACHINING PRACTICES WHEN USING HOLE SAWS.

COOLANT IS RECOMMENDED BY MANUFACTURER

SKU-  CUT-HS-RUKO-126040