Micro 100 Boring Bar, manufacturer part number BBM-121138.
Specifications: Minimum Bore Diameter: 11.50 mm; Maximum Bore Depth: 38.00 mm; Shank Diameter: 12.00 mm; Overall Length: 83.00 mm; Hand Direction: Right; Neck Diameter: 8.26 mm; Split Length: 6.90 mm; Centerline Offset: 5.00 mm; Face Dimension: 0.24 mm; Projection: 2.75 mm; Tooth Width: 6.35 mm.
Coating/Finish: Uncoated. Unit of measure: Metric.