---
product_id: 554751087
title: "1/2\" CNC Carbide Lathe Turning Insert Tool, 12mm Shank Indexable Lathe Boring Bar Turning Tool Holder Set With Carbide Inserts For Semi-finishing and Finishing-21pcs (1/2\"-21PCS)"
brand: "jiaroutk"
price: "B/.270"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/554751087-1-2-cnc-carbide-lathe-turning-insert-tool-12mm-shank
store_origin: PA
region: Panama
---

# 42CR high toughness & hardness steel 12mm shank diameter for precision fit 21-piece set with holders, inserts & wrenches 1/2" CNC Carbide Lathe Turning Insert Tool, 12mm Shank Indexable Lathe Boring Bar Turning Tool Holder Set With Carbide Inserts For Semi-finishing and Finishing-21pcs (1/2"-21PCS)

**Brand:** jiaroutk
**Price:** B/.270
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your turning game with precision and power — don’t get left behind!

## Quick Answers

- **What is this?** 1/2" CNC Carbide Lathe Turning Insert Tool, 12mm Shank Indexable Lathe Boring Bar Turning Tool Holder Set With Carbide Inserts For Semi-finishing and Finishing-21pcs (1/2"-21PCS) by jiaroutk
- **How much does it cost?** B/.270 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/554751087-1-2-cnc-carbide-lathe-turning-insert-tool-12mm-shank)

## Best For

- jiaroutk enthusiasts

## Why This Product

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

## Key Features

- • **Quick-Change Clamping System:** One-wrench blade replacement boosts efficiency and reduces downtime
- • **Precision Engineered 12mm Shank:** Ensures stable, vibration-free turning for flawless finishes
- • **Premium 42CR Steel Construction:** Delivers exceptional toughness and long-lasting durability under heavy use
- • **Complete 21-Piece Professional Set:** Includes 7 holders, 7 carbide inserts, and 7 wrenches for seamless tool changes
- • **Optimized for Semi-Finishing & Finishing:** Enhances surface gloss and reduces grinding costs for superior results

## Overview

This 21-piece CNC carbide lathe turning tool set features 12mm shank holders made from tough 42CR steel, designed for semi-finishing and finishing operations. With quick-change clamping and premium carbide inserts, it maximizes cutting efficiency, reduces tool grinding costs, and ensures long service life — the perfect upgrade for professional machinists seeking precision and durability.

## Description

1/2" CNC Carbide Lathe Turning Insert Tool, 12mm Shank Indexable Lathe Boring Bar Turning Tool Holder Set With Carbide Inserts For Semi-finishing and Finishing-21pcs (1/2"-21PCS)

## Features

- This is a set of fine quality turning tool holder, perfect profiling bar for semi-finishing and finish operations. Fine toughness and hardness, long service life. Fine low temperature impact toughness, improved the surface gloss of the cutting pieces.
- Made of 42CR matirial, High clamping strength, high impact resistance. It can reduce the tool grinding cost and improve the cutting efficiency.
- Quick and easy clamping and replacement mode, only need one wrench to complete the replacement blade and shim.
- Multifunctional turning tools: 7 Boring Bar( S12M-SCLCR06/SER1212H16/SCL1212H06/MGEHR1212-2/SNR0012M11/SDNCN1212H07/SDJCR1212H07) + 7 Wrenchs + 7 Carbide Inserts
- Fine quality CNC arbor, made of fine toughness and hardness material, can provides long service life. Fine low temperature impact toughness, improved the surface gloss of the cutting pieces. It can reduce the tool grinding cost and improve the cutting efficiency.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Jiaroutk |
| Country of Origin | USA |
| Item model number | JR-2 |
| Package Dimensions | 22.61 x 15.01 x 4.39 cm; 1.06 kg |
| ASIN | B09NK37495 |

## Images

![1/2" CNC Carbide Lathe Turning Insert Tool, 12mm Shank Indexable Lathe Boring Bar Turning Tool Holder Set With Carbide Inserts For Semi-finishing and Finishing-21pcs (1/2"-21PCS) - Image 1](https://m.media-amazon.com/images/I/61ZG-PsqROL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: Where do i get replacement inserts?**
A: They’re standard sized inserts. Just search the insert number for the tool you need inserts for

**Q: What is the correct insert number for ser1212h16???
 the photo says er3/8" is not correct**
A: Should be a 16ER insert

## Frequently Bought Together

- 1/2" CNC Carbide Lathe Turning Insert Tool, 12mm Shank Indexable Lathe Boring Bar Turning Tool Holder Set With Carbide Inserts For Semi-finishing and Finishing-21pcs (1/2"-21PCS)
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**Shop now:** [https://www.desertcart.com.pa/products/554751087-1-2-cnc-carbide-lathe-turning-insert-tool-12mm-shank](https://www.desertcart.com.pa/products/554751087-1-2-cnc-carbide-lathe-turning-insert-tool-12mm-shank)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-03-02*