---
product_id: 87001140
title: "3PCS 5/8\" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts"
brand: "aszlbym"
price: "A$81"
currency: AUD
in_stock: true
reviews_count: 10
category: "Aszlbym"
url: https://www.desertcart.com.au/products/87001140-3pcs-5-8-left-cutting-cnc-lathe-carbide-excircle-indexable
store_origin: AU
region: Australia
---

# 3 versatile tool holders included Precision HRC 48+ hardness 36 cutting edges total 3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts

**Brand:** aszlbym
**Price:** A$81
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your CNC turning game — precision that professionals swear by!

## Quick Answers

- **What is this?** 3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts by aszlbym
- **How much does it cost?** A$81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/87001140-3pcs-5-8-left-cutting-cnc-lathe-carbide-excircle-indexable)

## Best For

- aszlbym enthusiasts

## Why This Product

- Trusted aszlbym brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete 3-Piece Set:** Includes MTJNL1616H16, MWLNL1616H08, MCLNL1616H12 holders plus 3 carbide inserts and shims for versatile left-cutting CNC turning.
- • **Pro-Grade Chip Control:** Exquisite insert workmanship with chip breaker design for superior chip flow and reduced downtime.
- • **Plug & Play Compatibility:** Fits standard 5/8" shank diameter lathes, perfect for professional workshops and serious hobbyists.
- • **Optimized Cutting Efficiency:** 36 indexable carbide edges deliver smooth, heavy-duty cuts on steel and other metals.
- • **Unmatched Durability & Precision:** Black oxidized finish with HRC 48+ hardness ensures long-lasting, first-grade performance.

## Overview

This 3-piece left cutting CNC lathe tool holder set features high-hardness (HRC 48+) black oxidized steel holders and 3 sets of durable, indexable carbide inserts (wnmg431, cnmg431, tnmg331). Designed for 5/8" shank lathes, it offers 36 cutting edges optimized for heavy-duty, precise metal turning with excellent chip control, making it a must-have for millennial pros seeking reliable, versatile tooling.

## Description

3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts: desertcart.com: Industrial & Scientific

Review: Cost and quality 5 star. - Seems to be a good product for low cost. I have been taking 60 thousands cuts on 4 inch round mild steel. Chip breaker works best at heavy cuts. Would like to have a set of 1/2 inch for my smaller lathe.
Review: Carbide tool holders - The carbide tool holders are exactly as described they work very well I am extremely happy with my purchase I will buy again

## Features

- Model：MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12
- Cutting Direction：left cutting .Shank Diameter （length×width）: (16*16 mm) /(5/8" *5/8") ; Overall Length：(100 mm) ,
- Package Included : 3pcs holders + 3 sets wrenches + 3pcs carbide inserts + 3pcs shims .
- Each tool holder is black oxidized smooth surface and tool hardness (HRC 48 degrees up and down) and precision are up to the first grade
- Turning inserts exquisite workmanship, high strength, high toughness, stable and durable.If you need more matching insert or turning holder set, you can search for B07G386Y3B (inserts) or B076WTPBVK (holder)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07B8XNH98 |
| Best Sellers Rank | #86,083 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #30 in Turning Inserts |
| Brand | ASZLBYM |
| Cut Type | left cutting |
| Cutting Diameter | 0.63 Inches |
| Cutting Length | 100 Millimeters |
| Date First Available | October 26, 2017 |
| End Cut Type | Beveled cut (left) |
| Finish Type | Unfinished |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.6 pounds |
| Manufacturer | XUZHOU BAIYI Metal Technology Co., Ltd. |
| Material | steel (turning holder ) + carbide (turning insert) |
| Number of Cutting Edges | 36 |
| Product Dimensions | 1.6"L x 1.6"W |
| Shape | Excircle Indexable Insert Holder |
| Size | MTJNL1616H16+MWLNL1616H08+MCLNL1616H12 |
| Tolerance Held | Precision |

## Product Details

- **Cutting Diameter:** 0.63 Inches
- **Cutting Length:** 100 Millimeters
- **Finish Type:** Unfinished
- **Material:** steel (turning holder ) + carbide (turning insert)
- **Size:** MTJNL1616H16+MWLNL1616H08+MCLNL1616H12

## Images

![3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts - Image 1](https://m.media-amazon.com/images/I/61yR6NOoS+L.jpg)

## Questions & Answers

**Q: The inserts displayed to not appear to match the holders displayed.  Is this picture a correct representation?**
A: Yes,it is matching

**Q: What’s the Insert torque screw size ?**
A: The insert center screw and the clamp screw are BOTH 6MM x 1.00 thread. Hope this helps.

**Q: I’m looking for this exact thing but 1/2”. Any chance that exists?**
A: Yes.

**Q: Were do we buy the 1/2 shank at ?**
A: You can search ASIN：B07F83T6YJ  to buy ASZLBYM 1/2 turning tool holder

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cost and quality 5 star.
*by R***E on December 6, 2020*

Seems to be a good product for low cost. I have been taking 60 thousands cuts on 4 inch round mild steel. Chip breaker works best at heavy cuts. Would like to have a set of 1/2 inch for my smaller lathe.

### ⭐⭐⭐⭐⭐ Carbide tool holders
*by J***S on February 21, 2024*

The carbide tool holders are exactly as described they work very well I am extremely happy with my purchase I will buy again

### ⭐⭐⭐⭐ Review
*by J***O on December 27, 2025*

Los insertos son bastante fuertes y robustos. Compre un paque de de insertos izquierdos y derechos y hasta el momento siguen funcionando muy bien. Los he puesto a prueba en muchas ocasiones y han resistido muy bien.

## Frequently Bought Together

- 3PCS 5/8" Left Cutting CNC Lathe Carbide Excircle Indexable Turning Tool Holder Bit Set MTJNL1616H16 + MWLNL1616H08 + MCLNL1616H12 with 3pcs wnmg431, cnmg431, tnmg331 Indexable Carbide Inserts
- ASZLBYM 30PCS CNMG 431 + WNMG 431 + TNMG 331 CNC Lathe Indexable Solid Carbide Turning Insert Blade for Lathe Turning Tool Holder for The Finishing of Steel
- ASZLBYM 5/8" 36PCS Indexable Carbide Lathe Turning Tool Insert Holder Bit Set MTJNR1616H16 + MWLNR1616H08 + MCLNR1616H12 with CNMG 431 + WNMG 431 + TNMG 331 Indexable Carbide Turning Insert Blades

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**Shop now:** [https://www.desertcart.com.au/products/87001140-3pcs-5-8-left-cutting-cnc-lathe-carbide-excircle-indexable](https://www.desertcart.com.au/products/87001140-3pcs-5-8-left-cutting-cnc-lathe-carbide-excircle-indexable)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-18*