DiZiK HW Hinge Boring Bit 15x70 Z4 LH is engineered to deliver superior performance in woodworking applications. Featuring a 15mm diameter and 70mm total length, it offers excellent centering and tear-free bore edges. Its advanced Z4 cutting geometry ensures smoother cuts and increased productivity, especially in CNC operations or high-speed portable machines. The bit’s brazed tungsten carbide tips provide extended durability and precise boring in a variety of wood materials, making it an essential tool for furniture manufacturing and cabinetry.
Technical Information
Design & Features

Specifications
| Attribute | Value |
|---|---|
| Diameter | 15mm |
| Total Length | 70mm |
| Cutting Edges (Z) | 4 |
| Material | Tungsten Carbide Tips |
| Body Material | Steel |
| Rotation | Left-hand (LH) |
| Application | Wood-based Materials |
| Machine Compatibility | CNC, Portable |
FAQs
What materials can this hinge boring bit work on?
It is designed for softwood, hardwood, and various wood-based materials.
Can this bit be used with CNC machines?
Yes, it is optimized for CNC and portable machines.
What is the benefit of the Z4 cutting geometry?
The Z4 design ensures smoother, faster cuts with tear-free bore edges.
DiZiK Branding Statement
DiZiK cutting tools are crafted for precision, durability, and efficiency. Our hinge boring bits are designed with advanced carbide technology to ensure flawless results in every woodworking project. Trust DiZiK for superior performance in industrial-grade cutting tools.