HSS M3 Bi-metal hole saw cutter, M42 hole saws
*M3/M42 hign speed steel hole saws are rugged for cutting tools designed to cut accurate holes
in machinable materials up t038mm/44mm thick
*Ranging in size from 14mm to 300mm in diameter
*they can use in portable electric,air tools,drill presses.lathes,boring mills,milling machines or any other machine which has a rotating splindle.
*Hole saws have 4/6 vari-pitch tooth design and are recommended for cutting steel and cast iron pipe,steel plates,aluminum.copper,brass,stainless steel,wood and plasrics.
*The knife edge and main-body adopt bimetalic article made of hign speed steel and spring steel
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