Timber Wolf Bandsaw Blade 1/2" x 131 1/2", 4 TPI Milled teeth are 50 PERCENT SHARPER than competitors stamped or crush ground blades Precision Induction hardening throughout the blade vs competitors flame hardening Tooth edge is 20 PERCENT harder than any high carbon steel resulting in extended sharp time More ductile steel than any high carbon steel leads to extended flex life and a cooler running blade