Chucking reamer with straight, letter size- l, decimal size 0.2900", large end diameter - 0.2900", flute length - 1-1/8", overall length - 3-1/4", number of flutes - 6, chamfer- 45 degree, cutting direction right, material- solid carbide, bright finish, application- ferrous, non-ferrous, metric size- 7.366.