Century Drill And Tool Aircraft Drill Bits 7/16" X 12″ Flute Length 4-1/16″ Foam Sealant Fully ground heat treated body

Fully ground heat treated body handles the shock and stress of cutting concrete

Uses a blend of bacteria-producing enzymes to replenish bacteria destroyed by harsh chemicals

It is NSF-listed for potable water applications

brass couplings with push-to-connect design can be installed permanently or provide a temporary fix while you work

Security Systems

Century Drill And Tool Aircraft Drill Bits 7/16" X 12″ Flute Length 4-1/16″ Foam Sealant Fully ground heat treated bodyDesigned for drilling through materials less than 4 Inches thick Extension drills are used in areas where reach is ant Aircraft extension drill bits are surface treated high speed steel with 135 degree quick cut points that will not walk or wander