---
product_id: 271830607
title: "PRIMOCHILL RFB Rigid Tubing Finishing Bit - 1/2in. ID x 5/8 in. OD"
brand: "primochill"
price: "19 kr"
currency: ISK
in_stock: false
url: https://www.desertcart.is/products/271830607-primochill-rfb-rigid-tubing-finishing-bit-1-2in-id-x
store_origin: IS
region: Iceland
---

# Sealed bearings for smooth spin Fits 1/2in ID tubing perfectly Compatible with standard drills PRIMOCHILL RFB Rigid Tubing Finishing Bit - 1/2in. ID x 5/8 in. OD

**Brand:** primochill
**Price:** 19 kr
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Upgrade your rig with precision finishing—because your build deserves the perfect edge!

## Quick Answers

- **What is this?** PRIMOCHILL RFB Rigid Tubing Finishing Bit - 1/2in. ID x 5/8 in. OD by primochill
- **How much does it cost?** 19 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/271830607-primochill-rfb-rigid-tubing-finishing-bit-1-2in-id-x)

## Best For

- primochill enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Convenient:** Small, lightweight tool that fits easily in your toolkit—ready whenever you need flawless tube ends.
- • **Dual-Speed Functionality:** Use mid to low RPM for perfect end finishing or ramp up RPMs to customize tube length with precision.
- • **Smooth, Scuff-Free Operation:** Sealed bearings guarantee a clean, scuff-free spin, preserving your tubing’s pristine finish.
- • **Effortless Drill Compatibility:** Designed to work seamlessly with any standard drill, turning tedious hand deburring into a quick, power-driven task.
- • **Precision Fit for 1/2in Tubing:** Engineered to flawlessly finish 1/2in ID x 5/8in OD rigid tubes, ensuring a perfect seal every time.

## Overview

The PRIMOCHILL RFB Rigid Tubing Finishing Bit is a specialized drill bit designed for 1/2in ID x 5/8in OD rigid tubing made from PETG and PMMA. Featuring sealed bearings for smooth, scuff-free operation, it fits standard drills and enables both precise end finishing and customizable tube length adjustments, making it an essential tool for professional-grade custom water cooling or plumbing setups.

## Description

Are you constantly trying to deburr your rigid tube by hand? Stop hand cranking that cheap plastic reamer! The PrimoChill RFB (Rigid Finishing Bit) is a standard size drill bit with the power to save you time and energy while giving a perfectly finished tubing end. The RFB can be used at mid to low RPM to smooth out the end of your tube with no effort. Crank up the RPMs and you can customize the length of the tube as well. This functionality allows you to rough cut your rigid tube and then fine tune it to the perfect length with clean ends. Custom fitting your rigid tube is now so much easier!Specifications:Tube Compatibility: 1/2in. ID x 5/8 in. OD (12mm ID x 16mm OD or 13mm ID x 16mm OD)Material Compatibility:PETG, PMMA (Due to extremely quick dulling of the bit, Copper tubing is not recommended.)

## Features

- Works w/ 1/2in. ID Tubing
- Small tool easily stored
- Designed to Fit Standard Drills
- Sealed Bearings That Allow for Scuff-Free Spinning

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | PrimoChill |
| Part number | RT58-TOOL |
| Item Weight | 4.54 g |
| Item model number | RT58-TOOL |
| Size | 1/2in. ID x 5/8 in. OD |
| Finish | Plastic/Acrylic |
| Material | PETG |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** PETG
- **Cutting diameter:** 12 Millimeters
- **Finish type:** Plastic/Acrylic
- **Shank type:** Straight
- **Cutting angle string:** 118 Degrees

## Images

![PRIMOCHILL RFB Rigid Tubing Finishing Bit - 1/2in. ID x 5/8 in. OD - Image 1](https://m.media-amazon.com/images/I/41qwL8B7yDL.jpg)
![PRIMOCHILL RFB Rigid Tubing Finishing Bit - 1/2in. ID x 5/8 in. OD - Image 2](https://m.media-amazon.com/images/I/51QgvRlypNL.jpg)
![PRIMOCHILL RFB Rigid Tubing Finishing Bit - 1/2in. ID x 5/8 in. OD - Image 3](https://m.media-amazon.com/images/I/617Ti753EqL.jpg)
![PRIMOCHILL RFB Rigid Tubing Finishing Bit - 1/2in. ID x 5/8 in. OD - Image 4](https://m.media-amazon.com/images/I/51bosyaMq7L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- PrimoChill Hardline/Rigid Watercooling Tubing Finishing Bit (RFB) - Ream/Deburr/Trim - 1/2in. ID x 5/8 in. OD
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**Shop now:** [https://www.desertcart.is/products/271830607-primochill-rfb-rigid-tubing-finishing-bit-1-2in-id-x](https://www.desertcart.is/products/271830607-primochill-rfb-rigid-tubing-finishing-bit-1-2in-id-x)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-23*