5/16" Dia. 6-Flute, Round Shank, Straight Flute, HSS, 6" OAL Chucking Reamer Series/List #1655 MT5022199

Straight Shank Chucking Reamer† 45 Degree chamfer for reaming most materials Diameter Tolerance: Up to .5000 -- +.0002/-0 .5005 to .6250 -- +.0003/-0 .6255 to 1.5000 -- +.0001/+.0004Country of OriginUSA Cutting Diameter (DC) 5/16" Cutting Edge Material HSS Usable Length (LU) u200e1-1/2" Shank Type Round Connection Diameter Machine Side (DCONMS) 0.2792" Flute Type Straight Flute Count (NOF) 6 Length Chip Flute (LCF) u200e1-1/2" Overall Length (OAL) 6" Measurement Type Inch Cutting Direction (HAND) Right Hand Series/List # 1655 Flute Helix Angle (FHA) 0 Degrees Decimal Equivalent 0.3125"