4" with 5/8" arbor za36
Portable and lightweight - cordless design offers the freedom to take it anywhere
has split points & has a surface treated high speed steel for wear resistance
3/8-Inch Female Nominal Pipe Thread x M22
discs grind through material faster than other discs & offer extra long grinding life
Long Installer Drill Bit, #2, 3/8 x 18-In. Power Tools & Accessories 4" with 5/8" arbor za363 8" 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.