Nikken BT40-SK16C-90P SK-16 SlimChuck Collect 90mm

Nikken BT40-SK16C-90P is a high-precision SlimChuck collet chuck holder designed for CNC machining applications requiring high-speed, accurate tool holding. Model: BT40-SK16C-90P Type: SlimChuck Collet Chuck Taper: BT40 (JIS B6339 standard) Collet Type: SK16 Gauge Length: 90 mm Clamping Range: Ø1 mm to Ø10 mm (with SK16 collets) Concentricity: ≤ 3 μm at 4×D Balance Grade: G2.5 @ 20,000 RPM Body Material: High-grade alloy steel, precision ground Coolant Supply: Through-spindle coolant compatible Application: High-speed milling, drilling, and reaming Manufacturer: Nikken Kosakusho Works, Ltd. Use Case: Ideal for tight-clearance machining with superior rigidity and runout accuracy Please review pictures carefully and let us know if you have any questions!