NBJ16 FINISH boring head and bar suit

Series: NBJ16 SERIES
ISO 9001:2026 TUV Tested High Precision

High-performance NBJ16 Finish Boring Head and Bar Suit with ultra-fine adjustment precision. Engineered for precision finish boring operations, featuring Φ0.01mm adjustment precision and versatile boring range from Φ6~Φ51mm.

Specifications Details
Boring Range Φ6~Φ51mm
Adjustment Precision Φ0.01mm/scale division
Adjustment Stroke 6.0mm
Weight 1.2kg
Application Finish Boring

Minimum Order Quantity: 1 Set
Lead Time: 3-5 Working Days

Trusted CNC boring tool manufacturer specializing in high-precision Finish Boring Heads for 2026 industrial standards. Global shipping available for the complete NBJ16 series.

Product Details


specifications of boring head

Product Model
Finish Boring Head and Bar Suit
Boring Range Adjustment Precision Adjustment Stroke Weight
NBJ16 Φ6~Φ51 Φ0.01mm/DIV
Φ0.01mm/scale division
6.0mm 1.2

specification of boring bar

Boring Bar Bore Range (mm) Max Depth (mm) Insert Screw Wrench Weight (kg)
BJ1606-24 6–9 24 WBGT0601..L SB-1STR-M2 T6 0.08
BJ1608-32 8–11 32 TBGT0601..L SB-1STR-M2 T6 0.08
BJ1610-40 10–13 40 0.08
BJ1612-53 12–15 53 TPGH0902..L SB2TR-M2.5 T8 0.10
BJ1614-60 14–17 60 0.10
BJ1616-68 16–21 68 0.12
BJ1620-83 20–26 83 TPGH1103..L SB-3TR-M3 T8 0.20
BJ1625-90 25–31 90 0.30
BJ1630-90 30–36 90 0.32
BJ1635-90 35–41 90 0.32
BJ1640-90 40–46 90 0.38
BJ1645-90 45–51 90 0.38
BJ1616-150 (Extended) 16–21 150 0.45
BJ1620-150 (Extended) 20–26 150 0.45
BJ1625-150 (Extended) 25–31 150 0.45
BJ1630-150 (Extended) 30–36 150 0.45

NBJ16 Finish Boring Head and Bar Suit

The NBJ16 Finish Boring Head and Bar Suit is a precision-engineered solution for CNC machining operations requiring high accuracy in boring applications. Designed with advanced adjustment technology and exceptional precision capabilities, this boring head provides exceptional rigidity and stability during high-precision boring operations, making it ideal for producing precise internal diameters with superior surface finish quality.

Technical Key Features

  • High Precision Adjustment: Features Φ0.01mm per scale division adjustment precision for ultra-fine boring control.
  • Versatile Boring Range: Covers a wide boring range from Φ6mm to Φ51mm, accommodating various internal diameter requirements.
  • Optimized Stroke Design: 6.0mm adjustment stroke provides ample range for precise diameter adjustments.
  • Lightweight Construction: Weighs only 1.2kg, ensuring easy handling and mounting on CNC machines.
  • Finish Boring Capability: Specifically designed for finish boring operations with excellent surface finish results.

Application Range

This series excels in processing a wide range of boring applications:

  • Precision Boring: Ideal for high-precision internal diameter machining
  • Finish Operations: Produces superior surface finish quality in final boring stages
  • Small to Medium Components: Suitable for components with internal diameters from 6mm to 51mm

Why Choose NBJ16 for Your CNC Operations?

In modern manufacturing environments, precision and efficiency are critical. The NBJ16 finish boring head features advanced adjustment technology with exceptional precision capabilities for superior boring performance. Its versatile boring range and high-precision adjustment system make it an essential tool for achieving tight tolerances and excellent surface finishes in precision machining applications.


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