Contact Us
- Room 103, Building A25, Shuiyingjiazhou, Taiyangshan Road, Qingzhuhu Town, Kaifu District, Changsha, Hunan China
- cutoutil@hanvitools.com
- +8618974971540

MIR Miniature Boring Tool
MIR Miniature Boring Tool
Discover the MIR Miniature Boring Tool for precision thread machining. Crafted from high-quality carbide with advanced PVD coatings, it ensures durability and accuracy in small diameter holes. Ideal for demanding applications requiring meticulous detail and reliability.
Description
MIR Miniature Boring Tool
Overview
CS Cutoutil Hardware Tools Co., Ltd. is a leading manufacturer and exporter of precision cutting tools, including turning, milling, and drilling tools, alongside an extensive range of machine accessories and measuring instruments. Since 2009, we have built strong, enduring partnerships with clients across Europe, North and South America, the Middle East, and Asia by delivering superior quality products and unparalleled customer service.
Features:

Material: High-quality carbide
Coating Options: Various PVD coatings available (gold, silver, blue, purple, rainbow)
Applications: Suitable for precision profile turning in small diameter holes
Design: Optimized for high accuracy and efficiency with detailed profiling capabilities
Specifications:
55° Thread Machining
| Diameter (D) | Item Code | Length (L) | Cutting Length (L1) | Angle (α) | Pitch (mm) | Threads per Inch | Chamfer (F) | Minimum Hole Diameter |
|---|---|---|---|---|---|---|---|---|
| 3.0 | MIR 3 L15 A55 | 50 | 15 | 55 | 0.5-1.0 | 48-24 | 1.4 | 3.2 |
| 4.0 | MIR 4 L15 A55 | 50 | 15 | 55 | 0.5-1.0 | 48-24 | 1.6 | 4.1 |
| 5.0 | MIR 5 L15 A55 | 50 | 15 | 55 | 0.5-1.25 | 48-20 | 2.3 | 5.1 |
| 5.0 | MIR 5 L22 A55 | 50 | 22 | 55 | 0.5-1.25 | 48-20 | 2.3 | 5.1 |
| 6.0 | MIR 6 L15 A55 | 50 | 15 | 55 | 0.5-1.5 | 48-16 | 2.6 | 6.0 |
| 6.0 | MIR 6 L22 A55 | 50 | 22 | 55 | 0.5-1.5 | 48-16 | 2.6 | 6.0 |
60° Thread Machining
| Diameter (D) | Item Code | Length (L) | Cutting Length (L1) | Angle (α) | Pitch (mm) | Threads per Inch | Chamfer (F) | Minimum Hole Diameter |
|---|---|---|---|---|---|---|---|---|
| 3.0 | MIR 1 L5 A60 | 50 | 4.8 | 60 | 0.25-0.35 | 100-72 | 0.55 | 1.2 |
| 3.0 | MIR 1 L6 A60 | 50 | 6.3 | 60 | 0.35-0.45 | 72-56 | 0.65 | 1.4 |
| 3.0 | MIR 2 L8 A60 | 50 | 8 | 60 | 0.45-0.7 | 56-32 | 1.0 | 2.1 |
| 3.0 | MIR 3 L15 A60 | 50 | 15 | 60 | 0.8-1.0 | 32-24 | 1.4 | 3.2 |
| 4.0 | MIR 4 L15 A60 | 50 | 15 | 60 | 0.8-1.0 | 32-24 | 1.8 | 4.1 |
| 5.0 | MIR 5 L15 A60 | 50 | 15 | 60 | 1.0-1.25 | 24-20 | 2.3 | 5.1 |
| 5.0 | MIR 5 L22 A60 | 50 | 22 | 60 | 1.0-1.25 | 24-20 | 2.3 | 5.1 |
| 6.0 | MIR 6 L15 A60 | 50 | 15 | 60 | 1.0-1.5 | 24-16 | 2.6 | 6.0 |
| 6.0 | MIR 6 L22 A60 | 50 | 22 | 60 | 1.0-1.5 | 24-16 | 2.6 | 6.0 |
| 8.0 | MIR 8 L22 A60 | 60 | 22 | 60 | 1.0-2.0 | 24-13 | 3.6 | 8.0 |
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