---
product_id: 80100102
title: "JIM-GEM® 12\" Increment Borers | 3 Thread 0.200\" (5.15mm) | to Extract Wood Cores | PTFE-coated | Stainless Steel | Secure Grip"
brand: "jim gem"
price: "€ 688.83"
currency: EUR
in_stock: true
reviews_count: 1
category: "Jim Gem"
url: https://www.desertcart.fr/products/80100102-jim-gem-12-increment-borers-3-thread-0-200-5
store_origin: FR
region: France
---

# 3-thread 0.200" (5.15mm) precision bit 12-inch core extraction length PTFE-coated steel for friction & rust resistance JIM-GEM® 12" Increment Borers | 3 Thread 0.200" (5.15mm) | to Extract Wood Cores | PTFE-coated | Stainless Steel | Secure Grip

**Brand:** jim gem
**Price:** € 688.83
**Availability:** ✅ In Stock

## Summary

> 🛠️ Drill into precision, grip the future of timber testing!

## Quick Answers

- **What is this?** JIM-GEM® 12" Increment Borers | 3 Thread 0.200" (5.15mm) | to Extract Wood Cores | PTFE-coated | Stainless Steel | Secure Grip by jim gem
- **How much does it cost?** € 688.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/80100102-jim-gem-12-increment-borers-3-thread-0-200-5)

## Best For

- jim gem enthusiasts

## Why This Product

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

## Key Features

- • **Back-Threaded Design:** Effortlessly back out wood cores without damage or hassle.
- • **Durable PTFE Coating:** Reduces friction and resists rust and resin buildup for long-lasting performance.
- • **Precision Core Extraction:** Easily extract wood cores up to 12 inches deep for accurate timber analysis.
- • **Complete Core Sampling Kit:** Includes borer bit, handle, and stainless steel extractor for seamless operation.
- • **Ergonomic Color-Coated Handle:** Enhanced grip and high visibility to keep you efficient and safe on the job.

## Overview

The JIM-GEM® 12" Increment Borers feature a 3-thread 0.200" (5.15mm) PTFE-coated steel bit designed for efficient wood core extraction. Its color-coated handle ensures secure grip and visibility, while the stainless steel extractor completes the kit for professional-grade timber analysis. Ideal for assessing wood quality, growth, and chemical penetration with durability and ease.

## Description

Extract wood cores from trees, freshly treated poles, lumber, or timber to easily determine quality, growth rate, age, tree soundness, and chemical penetration. The steel borer bit is PTFE-coated for reduced friction as well as protection against rust and resin. Back threading allows for easy backing out of wood. The reinforced borer handle is color-coated for added visibility, protection, and a secure grip. The core extractor is constructed of stainless steel. Includes borer bit, handle, and extractor.

Review: Working as expected - Used it four times now, it's doing the job. Doesn't seem to have any weak points yet.

## Features

- Extract Wood Cores
- The Steel Borer Bit is PTFE-Coated
- Color-Coated Handle For Added Visibility
- Includes Borer Bit, Handle, and Extractor
- 12Inch Bit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007BDQHMY |
| Best Sellers Rank | #407,808 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #61 in Soldering Insertion-Extraction Tools |
| Brand | Jim Gem |
| Customer Reviews | 5.0 5.0 out of 5 stars (3) |
| Cutting Angle String | 6E+1 Degrees |
| Cutting Diameter | 5.15 Millimeters |
| Date First Available | February 20, 2012 |
| Finish | PTFE |
| Finish Type | PTFE |
| Item Weight | 1 pounds |
| Manufacturer | Jim Gem |
| Material | Alloy Steel, Stainless Steel |
| Number of Flutes | 1 |
| Part Number | 63083 |
| Shank Type | Straight |
| Size | 12 Inch |
| Surface Recommendation | Wood |
| Tool Flute Type | Straight |
| Unit Count | 1 Count |

## Product Details

- **Cutting Angle String:** 6E+1 Degrees
- **Cutting Diameter:** 5.15 Millimeters
- **Finish Type:** PTFE
- **Material:** Alloy Steel, Stainless Steel
- **Shank Type:** Straight

## Images

![JIM-GEM® 12" Increment Borers | 3 Thread 0.200" (5.15mm) | to Extract Wood Cores | PTFE-coated | Stainless Steel | Secure Grip - Image 1](https://m.media-amazon.com/images/I/51RVjrTbWWL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Working as expected
*by S***H on December 29, 2020*

Used it four times now, it's doing the job. Doesn't seem to have any weak points yet.

## Frequently Bought Together

- JIM-GEM® 12" Increment Borers | 3 Thread 0.200" (5.15mm) | to Extract Wood Cores | PTFE-coated | Stainless Steel | Secure Grip
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- JIM-GEM KBC Planting Bar | Heavy-Duty Alloy Steel Tree Planting Tool for Rocky, Difficult Soil | 39" Long | Blade 4 x 12 Inches | Durable | Reinforced Foot Step

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-03-14*