121mm bim42 bi metal hole saw

Size: 121 mm Application: Hole saws are cylindrical cups with a serrated edge to cut various sizes of holes in a variety of materials. Bi-metal refers to an object that is composed of two separate metals joined together. Instead of being a mixture of two or more metals, like alloys, bimetallic objects ...consist of layers of different metals.

• Ideal for cutting stainless steel, mild steel, iron, aluminium, pvc &
  wood
• Improved chip clearance
• Cobalt steel
• Alternating tooth patten
• Material release slots to clear material efficiently
• Ultra thin kerf for accurate cuts
• 38mm cut depth for all sizes
• Use mandrel, TC17002, TC17003, TC17007