Journeyman™ Hole Saw, Bi-Metal, 2-1/2 in Dia, Cobalt Body, Use Arbor: 31665 and 31670, Applicable Materials: Steel, Wood, Plastic, Stainless Steel and Cast Iron

• Cuts through steel, wood, plastic, stainless steel and cast iron
• Rugged cobalt bi-metal construction for maximum longevity
• Deep cup cuts through studs in one pass
• Variable pitch teeth cut faster and smoother while reducing chatter
• Longer lasting design for more cuts per saw
• Multiple knock-out slots and holes for easy core removal
• 2 in pipe entry size

• Catalog https://assets.unilogcorp.com/2/ITEM/DOC/Klein_31542_Catalog.pdf