Micro 100 Boring Bar, manufacturer part number MBBM-009050.
Specifications: Minimum Bore Diameter: 0.90 mm; Maximum Bore Depth: 5.00 mm; Shank Diameter: 3.00 mm; Overall Length: 38.00 mm; Hand Direction: Right; Neck Diameter: 0.71 mm; Centerline Offset: 0.45 mm; Projection: 0.09 mm; Tooth Width: 0.64 mm; Head Width: 0.81 mm (0.0317 in).
Coating/Finish: Uncoated. Unit of measure: Metric.