Chucking reamer with straight, #38 wire size, decimal size 0.1015", large end diameter - 0.1015", flute length - 5/8", overall length - 2-1/4", number of flutes - 4, chamfer- 45 degree, cutting direction right, material- solid carbide, bright finish, application- ferrous, non-ferrous, metric size- 2.578.