Bosch 85446MC Carbide Tipped Core Box Bit, 1/2", 1/4" Shank Plumb Bobs you can recharge the batteries

you can recharge the batteries in the light or quickly swap out to alkaline when needed

Cuts wall and floor tile up to 20" and 14" diagonally

Used by professional contractors and do-it-yourselfers for installing ceiling tile

Brinell 455/Rockwell C48)

5/8" D x 36" L

Bosch 85446MC Carbide Tipped Core Box Bit, 1/2", 1/4" Shank Plumb Bobs you can recharge the batteriesMicrograin bits for cutting rounded grooves in a variety of applications including doors and columns. Micro grain bit for cutting rounded grooves. Used in a variety of applications including doors and columns. Surface forming bit. Carbide tipped for wear resistance. Compact ball bearing assembly equipped with glue shield. Highlights: Core Box Carbide Tipped 1 4" Shank 1 1 2" O. A. Length Carded Cut Dia x Flute: 1 2" x 3 8" Radius: 1 4".