Klein Tools 31972 Bi-Metal Hole Saw, 4-1/2-Inch Subcategory:Drilling and Holemaking Their extended handle provides more

Their extended handle provides more comfort and cutting leverage

Spring-loaded for self-opening action and comfortable

Smartly designed headlamp bracket also attaches directly to Klein® Hard Hats (those equipped with bracket system)

Two large open pockets for parts

They have a rugged design for better impact strength

Klein Tools 31972 Bi-Metal Hole Saw, 4-1/2-Inch Subcategory:Drilling and Holemaking Their extended handle provides moreKlein'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