BI-METAL SPEED SLOT® HOLE SAW WITH T3 TECHNOLOGY™ 4 1/2" Category_Mailboxes & Signs reversible clamp collar and threaded

reversible clamp collar and threaded barrel

Steel roller cage to protect case from being cut by blade

For optimal performance

Adjustable

The glare is reduced by the dark color

BI-METAL SPEED SLOT® HOLE SAW WITH T3 TECHNOLOGY™ 4 1/2" Category_Mailboxes & Signs reversible clamp collar and threaded50% LONGER LIFE. 2X MORE DURABLE. IMPROVED METAL CUTTING PERFORMANCEIncreased wall thickness improves durability and minimizes tooth lossOptimized tooth design penetrates metal with easeFAST, EFFICIENT CUTTING IN WOODLarger, sharper teeth remove more wood for fast cuttingEASY PLUG REMOVALSPEED SLOT staircase design for fast, easy plug ejection