3/8" x 3.5”Round, Ground, High Polished, Chamfer one end, 10% Cobalt, Grade K20-K40

Diameter: 3/8"

Diameter (Decimal): 0.375"

h6 Tolerance: +0/-0.00043"

Length: 3”

Length (Decimal): 3.000"

Tolerance: +0/+1/16"

Chamfer: 0.015(+/-0.004)

Weight: 78.19 g.

Material: Tungsten Carbide

Grain Size: Sub-Micron

Grade: K20-K40

Hardness 92.0 HRa

Surface Finish: High Polished(0.05~0.1 μin Max Ra)

Product Features 10% Cobalt