Klein Tools 31972 Bi-Metal Hole Saw, 4-1/2-Inch Subcategory:Drilling and Holemaking VDE Certified with unique three-part

VDE Certified with unique three-part insulation with white underlayer provides warning sign that insulation may be compromised

Made in USA with Custom

The body of this tough pair is made of coated 1680d ballistic material while the bottoms are reinforced with 2520d ballistic material

Spring-loaded for self-opening action and comfortable

They have a rugged design for better impact strength

Klein Tools 31972 Bi-Metal Hole Saw, 4-1/2-Inch Subcategory:Drilling and Holemaking VDE Certified with unique three-partKlein's Bi Metal Hole Saws are optimized for cutting steel. The blades provide the fastest, most consistent and longest lasting cutting on the market today. Heavy duty construction includes thicker 5 mil back plates to stand up to abuse much better. Optimized for cutting steel including stainless steel Cuts precise holes in drywall, ceiling tile steel, wood, plastic and stainless steel Long lasting, fast cutting blade Multiple leverage points for easy