BB Micro Carbide Machine Reamer 0.5mm-2.22mm Coated Spiral Flute CNC External Cooling D4 for Small Hole Making Metal Steel

Full Edge Polishing

Smooth and delicate,
beautiful and generous
Improve Efficiency

Straight Handle Design Accurate Use

Fixed Shank Design
Tail anti-slip design, close to the chuck; holds tighter without slipping.

High Precision Smooth Cutting

The recommended cutting of steel
parts within HRC60 degrees
The blade is sharp and wear-resistant with high machining finish. It can directly machine 60-degree heat-treated materials from rough to fine processing, reducing the number of tool changes. This improves the machine's mobility and saves production time.

passivation Treatment
Sharp Hexagonal Design

Fully Ground edge Sharp and Durable

Wear-resistant and durable, which makes a strong guarantee for the service life of milling cutters

Ultrafine Carbide Base Material

The reamer made with ultrafine Carbide base material has high wear resistance and strength, and is suitable for high-hardness high-speed cutting applications

Carbide Material
Chip Groove
Hard Coating
Fine Grinding Cutter Handle
Universal Chamfering of Tail