---
product_id: 53774084
title: "FastCap Fatboy Extreme Carpenter/Mechanical Pencil"
brand: "fastcap"
price: "S$56"
currency: SGD
in_stock: true
reviews_count: 8
category: "Fast Cap"
url: https://www.desertcart.sg/products/53774084-fastcap-fatboy-extreme-carpenter-mechanical-pencil
store_origin: SG
region: Singapore
---

# lightweight aluminum housing 5.5mm extra-thick lead built-in sharpener & removable clip FastCap Fatboy Extreme Carpenter/Mechanical Pencil

**Brand:** fastcap
**Price:** S$56
**Availability:** ✅ In Stock

## Summary

> ✏️ Sharpen your edge with the ultimate carpenter’s pencil — because precision never goes out of style.

## Quick Answers

- **What is this?** FastCap Fatboy Extreme Carpenter/Mechanical Pencil by fastcap
- **How much does it cost?** S$56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/53774084-fastcap-fatboy-extreme-carpenter-mechanical-pencil)

## Best For

- fastcap enthusiasts

## Why This Product

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

## Key Features

- • **Built-In Sharpener & Eraser:** Stay ready on the job with an integrated sharpener and removable eraser for flawless marks.
- • **Multi-Surface Marking Power:** Includes red crayon and white soapstone options for marking tiles, concrete, and metal.
- • **Versatile Lead for Every Task:** Extra-thick 5.5mm HB2 lead stays sharp longer, perfect for framing and finish work alike.
- • **Unmatched Durability & Precision:** Aluminum body ensures lightweight comfort with rugged strength for all-day use.
- • **Effortless Reloading & Portability:** Easy-to-load design with a removable clip keeps your pencil secure and accessible.

## Overview

The FastCap Fatboy Extreme Carpenter/Mechanical Pencil combines the robustness of a carpenter’s pencil with the convenience of a mechanical pencil. Featuring a lightweight aluminum housing, an extra-thick 5.5mm HB2 lead that stays sharp longer, and a built-in sharpener with removable eraser and clip, it’s designed for professionals who demand precision and durability across multiple surfaces including wood, concrete, and metal.

## Description

Introducing one of the most versatile pencils on the market, the FastCap FatBoy Pencil. It combines the utility of a mechanical pencil with the strength of a carpenter pencil. Easily sharpens in a standard pencil sharpener and the strong 5.5mm lead stays sharp longer.FeaturesBuilt-in sharpenerRemovable eraser and clip5.5mm HB2 leadRed crayon great for tiles and concreteWhite soapstone for metalVideo

Review: FastCap Fatboy Extreme Carpenter/Mechanical Pencil - Bought as a Christmas present which was well received.
Review: Great builders pencil! - Great pencil! Very sturdy, marks bricks and blocks with ease. I've had other mechanical pencils and they work fine for a while but then they start to lose tightness when on the lead after a while, causing the lead to go back into the pencil. Great purchase!

## Features

- Comfortable light weight aluminum housing
- Easy to sharpen to a fine point or dull point
- Built in eraser, Removable clip
- Extra thick 5.5mm lead, Great for framing
- Great for finish work, Easy to load

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BMC73AK |
| Best Sellers Rank | 235,134 in DIY & Tools ( See Top 100 in DIY & Tools ) 165 in Carpenters Pencils |
| Brand | FastCap |
| Closure | Button |
| Colour | gray |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,924) |
| Date First Available | 12 Mar. 2014 |
| Grip Type | Smooth |
| Ink Colour | Red |
| Item Weight | 31.8 g |
| Line Size | 5.5mm |
| Manufacturer | FastCap |
| Manufacturer Part Number | FATBOY PENCIL |
| Material Type | Aluminium, Metal |
| Model Number | FATBOY PENCIL |
| Number of Items | 1 |
| Pencil Lead Degree (Hardness) | HB |
| Point Type | Fine |
| Product Dimensions | 10 x 5 x 15 cm; 31.75 g |
| Size | 1 count (Pack of 1) |
| Tip Type | fine point |

## Product Details

- **Age range (description):** Adult
- **Brand:** FastCap
- **Colour:** gray
- **Ink colour:** Red
- **Material:** Aluminium, Metal
- **Model name:** Fatboy Extreme
- **Point type:** Fine
- **Special feature:** Lightweight
- **Unit count:** 1.0 Count
- **Writing instrument form:** Mechanical Graphite Pencil

## Images

![FastCap Fatboy Extreme Carpenter/Mechanical Pencil - Image 1](https://m.media-amazon.com/images/I/51aFFv0o69L.jpg)

## Questions & Answers

**Q: Does this pencil come with a built-in sharpener?**
A: I'm sorry but no, however you can put the lead into a normal pencil sharpener. Just take your time as not to break the. Lead. Hopens that helps

**Q: Does this hold up in rainy weather,have had a few other brands That are destroyed when they Get wet**
A: This pencil is made of metal.  I have had no problems with it in the rain, except of course, the carbon will run in the water, just as any pencil will.

**Q: This pencil uses 5.5 mm lead or 5.6 mm lead? It said 5.5 mm.... but..**
A: 5.5mm HB2 lead refills

**Q: Is the red lead an actual 'crayon' type, as people have described, OR a grease-pencil/china-marker? Crayons have a weaker construction/composition.**
A: The red maker is the  Crayon type, perfect for construction. The white is a soap stone for metal and idem like that.

## Customer Reviews

### ⭐⭐⭐⭐⭐ FastCap Fatboy Extreme Carpenter/Mechanical Pencil
*by M***S on 27 December 2024*

Bought as a Christmas present which was well received.

### ⭐⭐⭐⭐⭐ Great builders pencil!
*by T***L on 28 January 2022*

Great pencil! Very sturdy, marks bricks and blocks with ease. I've had other mechanical pencils and they work fine for a while but then they start to lose tightness when on the lead after a while, causing the lead to go back into the pencil. Great purchase!

### ⭐⭐⭐ Size ( diameter) of pencil
*by A***R on 9 March 2025*

Size of pencil ( diameter) was not as large as anticipated-I needed larger diameter because of disability!

## Frequently Bought Together

- FastCap Fatboy Mechanical Carpenter Pencil with Eraser & Clip - Perfect for Architecture Supplies and Construction Tools for Home Improvement - 5.5 mm Lead - 80768
- FastCap Fatboy Refill with 5 Replacement Leads and 3 Erasers - Perfect for Architecture Supplies and Construction Tools for Home Improvement - 5.5 mm HB2 Lead - 01018

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-05*