Enhanced carbide to blade connection for extreme impact resistance

dramatically extending life versus standard hammer bits

Optimized dual flute design for jam-free cuts

(114mm) Carbide-Tipped Wood & Metal Holesaw

12 in. Bi-Metal Recip Blade for Medium Metal Cutting (3/32 in. t Enhanced carbide to blade connection12 in. Bi Metal Recip Blade for Medium Metal Cutting (3 32 in. to 5 16 in.) (5 Pack) Full Contact Arched Design provides more working teeth within the material for faster cuts in fewer passes resulting in less heat build up to deliver 5x longer cutting performance Dual tooth design features a double tooth configuration with small gullets for faster material removal and extra durability. Perma shield coating protects the blade from heat, gumming, and