Micro 100 Boring Bar, manufacturer part number BBM-040108.
Specifications: Minimum Bore Diameter: 1.12 mm; Maximum Bore Depth: 8.00 mm; Shank Diameter: 4.00 mm; Overall Length: 50.00 mm; Hand Direction: Right; Neck Diameter: 0.76 mm; Split Length: 1.70 mm; Centerline Offset: -1.00 mm; Face Dimension: 0.08 mm; Projection: 0.25 mm; Tooth Width: 1.27 mm.
Coating/Finish: Uncoated. Unit of measure: Metric.