Long Installer Drill Bit, #2, 1/2 x 18-In. Category_Heating System Parts 35 degree split point reduces

35 degree split point reduces feed pressure for easier penetration without work hardening

Ideal For Cleaning & Removing Rust & Corrosion From Items Made Of Brass

Industrial M7 grade steel for high-performance drilling in metal

#6 wood countersink

Long Installer Drill Bit, #2, 1/2 x 18-In. Category_Heating System Parts 35 degree split point reduces1 2" x 18", #2 long installer bit, degree point for fast boring, hole in flute makes it easy to pull wire through walls, ceilings & floors, made of premium alloy steel for boring into wood, plaster & metal lath, ideal for installation of small wire for telephones, cable tv, computers & security system.