---
product_id: 170567829
title: "ASZLBYM 3/4\" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with ..."
brand: "aszlbym"
price: "€ 82.85"
currency: EUR
in_stock: true
category: "Aszlbym"
url: https://www.desertcart.hr/products/170567829-aszlbym-3-4-lathe-internal-boring-bar-turning-tool-holder
store_origin: HR
region: Croatia
---

# Carbide TiN-coated inserts for durability High-quality alloy steel with nickel coating 3/4" shank diameter for precision fit ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with ...

**Brand:** aszlbym
**Price:** € 82.85
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your lathe game with precision and power!

## Quick Answers

- **What is this?** ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with ... by aszlbym
- **How much does it cost?** € 82.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/170567829-aszlbym-3-4-lathe-internal-boring-bar-turning-tool-holder)

## 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

- • **Trusted by Pros:** Ranked #6 in Turning Inserts, this tool holder is a go-to for professionals demanding precision and reliability.
- • **Precision Engineered Fit:** 3/4" (20mm) shank diameter ensures seamless integration with your lathe for ultra-precise internal boring.
- • **Complete Ready-to-Use Kit:** Comes with the boring bar, 10 premium inserts, and a wrench—everything you need to upgrade your machining setup instantly.
- • **Next-Level Cutting Inserts:** Includes 10 carbide WNMG080408 inserts with TiN coating, delivering superior hardness and low friction for flawless finishing and semi-finishing.
- • **Durability Meets Performance:** Crafted from nickel-coated alloy steel, this tool holder offers exceptional toughness and wear resistance for long-lasting use.

## Overview

The ASZLBYM 3/4" Lathe Internal Boring Bar S20R-MWLNR08 is a high-performance turning tool holder made from nickel-coated alloy steel for enhanced toughness and wear resistance. It includes 10 carbide WNMG080408 inserts coated with TiN for superior hardness and low friction, ideal for finishing and semi-finishing tasks. Designed for professional-grade precision, this kit is a top-ranked choice in industrial turning tools.

## Description

ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with Indexable Carbide Turning Insert WNMG432: desertcart.com: Industrial & Scientific

## Features

- [Package Included]: 1pc S20R－MWLNR08 boring bar + 10pcs WNMG080408 CNC inserts + 1pcs wrench
- [S20R－MWLNR08 boring bar]: The turning tool bar is made of high-quality alloy steel with Nickel Cotated, good toughness, high hardness, strong wear resistance, durable.
- [WNMG080408 CNC inserts]:Inserts made of carbide, coated with TiN, for finishing and semi-finishing work, with high hardness, low friction coefficient, good wear resistance and chemical stability for more solidity and precise positioning.
- [Product specifications]: Cutter direction:Positive cutter, right . Size:Shank diameter 3/4“/20 mm, length 8”/200 mm.platen:HL1810, spanner L3.
- Our company specializes in providing customers with various indexable CNC inserts for high-precision turning, milling, drilling, grooving and threading and supporting high-precision cutting tools.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Z9XZNX8 |
| Best Sellers Rank | #45,231 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Turning Inserts |
| Date First Available | October 18, 2019 |
| Item Weight | 1.19 pounds |
| Item model number | S20R-MWLNR08 + WNMG432 |
| Manufacturer | Xuzhou bai yi metal Technology Co., Ltd |
| Package Dimensions | 8.98 x 4.33 x 2.24 inches |

## Images

![ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with ... - Image 1](https://m.media-amazon.com/images/I/61SYCgNpKGL.jpg)
![ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with ... - Image 2](https://m.media-amazon.com/images/I/6192YjA0VqL.jpg)
![ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with ... - Image 3](https://m.media-amazon.com/images/I/71+TldeQrzL.jpg)
![ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with ... - Image 4](https://m.media-amazon.com/images/I/61v9zkO8prL.jpg)
![ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with ... - Image 5](https://m.media-amazon.com/images/I/71DEFEWOh5L.jpg)

## Questions & Answers

**Q: Can this be used in a boring bar holder on a milling machine, or is it only for a lathe?**
A: If you are asking if it can be used in a boring head the answer is no. As this is a right-hand boring bar and you would have to run the machine in reverse to get it to cut. If you ran it in reverse without some sort of mod to the boring head the head would unscrew from the shank as soon as you began to cut causing a spectacular crash. You need a left-hand bar. With that you can run in forward with no worries.

**Q: is this actually a 3/4" or a 20mm, i need a 3/4.**
A: 3/4'' is the size of the shank itself. I don't think it would be a mm bigger as most common lathe/mill tools are inch instead of mm

## Frequently Bought Together

- ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with Indexable Carbide Turning Insert WNMG432
- 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
- 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

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**Shop now:** [https://www.desertcart.hr/products/170567829-aszlbym-3-4-lathe-internal-boring-bar-turning-tool-holder](https://www.desertcart.hr/products/170567829-aszlbym-3-4-lathe-internal-boring-bar-turning-tool-holder)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-30*