Lenox® DeWALT® SPEED SLOT® LXAH3418 Hole Saw, 4-1/8 in Dia, 1-7/8 in D Cutting, Carbide Cutting Edge, 2L/3L/6L/7L Arbor

• Up to 50X life - high performance carbide is welded to the cutting edge for durability and to help prevent tooth loss
• Extremely versatile aggressive tooth design drills through wood, steel, stainless, cast iron, fiber cement and plaster
• Fast, easy plug removal - patented speed SLOT® staircase design has multiple leverage points for easy plug ejection
• Drill through thick materials in one phase - tall body easily drills through 2x dimensional lumber for rough-in work
• 300 rpm aluminum/120 rpm stainless steel/50 rpm fiber glass/90 rpm ceramic tile/40 rpm cast iron