tower bolt reamer
Tower bolt reamers are designed for lining up bolt holes on cell phone towers, wind mills, and transmission towers. They have three flats on the shank for use in 1/2" three jaw power tools and pneumatic equipment. The extra short length makes them more useful in close quarters.
HIGH SPEED STEEL - HELICAL FLUTE
Tower Bolt Reamers 360° view page 196A
ITEM NO. SIZE SHANK DIA. DIA. AT POINT FLUTE LENGTH OVERALL LENGTH
9/16 1/2 13/64 1-39/64 3-1/2 TBR036
11/16 1/2 3/8 2-3/64 3-21/64 TBR044
13/16 1/2 15/32 2-59/64 4-51/64 TBR052