CMT - BI-METAL PLUS 8% COBALT: Premium bi-metal with 8% cobalt provides extreme results in performance and up to 50% longer lifetime than the competition. tooth geometry with regular pitch provides a smoother cut and better chip clearance preventing clogging and heat build up. Good for stainless steel, cast iron, aluminum and copper.
|Hole Saw Size||Use Arbor Size|
|5/8'' through 1-3/16''||551-HS1|
|1 1/4'' through 8 1/4''||551-HS2|