--- product_id: 418252605 title: "24 Pieces 2.8mm HB Refill for Carpenter Pencil, Study Long Lasting Pencil for Mechanical Pencil Woodworking Construction (Black)" brand: "hiboom" price: "R$163" currency: BRL in_stock: true reviews_count: 13 category: "Hiboom" url: https://www.desertcart.com.br/products/418252605-24-pieces-2-8mm-hb-refill-for-carpenter-pencil-study store_origin: BR region: Brazil --- # waterproof & durable 2.8mm precision lead high hardness graphite 24 Pieces 2.8mm HB Refill for Carpenter Pencil, Study Long Lasting Pencil for Mechanical Pencil Woodworking Construction (Black) **Brand:** hiboom **Price:** R$163 **Availability:** ✅ In Stock ## Summary > ✏️ Upgrade your mark with precision that lasts — never settle for less! ## Quick Answers - **What is this?** 24 Pieces 2.8mm HB Refill for Carpenter Pencil, Study Long Lasting Pencil for Mechanical Pencil Woodworking Construction (Black) by hiboom - **How much does it cost?** R$163 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/418252605-24-pieces-2-8mm-hb-refill-for-carpenter-pencil-study) ## Best For - hiboom enthusiasts ## Why This Product - Trusted hiboom brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Pack Advantage:** 24 refills ensure you never run out during critical projects or creative sessions. - • **Smart Portable Case:** Organized 6-groove box prevents breakage and keeps refills ready on-the-go. - • **Waterproof & Durable:** Reliable performance in any environment—woodworking, construction, or sketching. - • **Precision 2.8mm Diameter:** Fits deep holes & most mechanical carpenter pencils for flawless marking. - • **Ultra-Hard Graphite Core:** Smooth, break-resistant lead engineered for long-lasting use on tough surfaces. ## Overview Hiboom’s 24-piece set of 2.8mm HB carpenter pencil refills delivers professional-grade, waterproof graphite leads designed for durability and smooth writing. Perfectly sized for deep holes and compatible with most mechanical carpenter pencils, these refills come in a smart, break-resistant case, making them an essential tool for woodworking, construction, and creative professionals who demand reliability and precision. ## Description Product description Black 2.8mm HB Refill Leads Hiboom has been in desertcart for a long time. Hiboom have been focusing on developing and selling a wide range of high quality products including industrial items, everyday items and decorative items. With complete range and reliable quality, it is a seller you can always trust. 4 packs and 6 refills per pack, you will receive total 24 pieces pencil refills. The carpenters pencil refill replacement is made of graphite which features its smooth, high hardness, long lasting usage and not easy to break. The waterproof and durable carpenter pencil refills can be used in many places like woodworking, construction, writing, drawing, sketches, constructions and so on. Its 2.8 mm diameter allows it to draw in holes that other oily pencils can't enter, so it will be your good refills in your work Review: Great replacement - Good refill Review: Great - Love having plenty of spares in my toolbox. Works great and they are pretty sturdy, but not brittle. Carpentry, stone and tile work - beats sharpening the old wooden pencils. ## Features - [Study Refill ]The carpenters pencil refill replacement is made of graphite which features its smooth, high hardness, long lasting usage and not easy to break, will be a good choice for your deep hole mechanical pencil - [Wide Application]The waterproof and durable carpenter pencil refills can be used in many places like woodworking, construction, writing, drawing, sketches, constructions and so on - [Portable Packaging Box]Push the plastic cover to remove the refill, the box has 6 grooves for each refill, convenient for you to remove refill and effectively avoid refill breakage - [Fits for Most]The standard Φ2.8mm round refills replacement fit for Hiboom carpenter pencil as well as other brands mechanical pencil holder - [What You Will Receive ]4 packs x 6 refills, you will receive total 24 pieces pencil refills; If you have any problems, please contact us without hesitation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09SWR7FBC | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #17,428 in Office Products ( See Top 100 in Office Products ) #26 in Mechanical Pencil Refills | | Brand | Hiboom | | Brand Name | Hiboom | | Color | Black | | Customer Reviews | 4.6 out of 5 stars 3,389 Reviews | | Included Components | Refills | | Ink Color | Black | | Line Size | 2mm | | Manufacturer | Hiboom | | Material | graphite | | Material Type | graphite | | Model Number | CW-Hiboom-0811 | | Recommended Uses For Product | Writing, Drawing, Sketching, Construction, Woodworking | | Unit Count | 1.0 Count | | Writing Instrument Form | Graphite Pencil | ## Product Details - **Age Range (Description):** Adult - **Brand:** Hiboom - **Color:** Black - **Ink Color:** Black - **Writing Instrument Form:** Graphite Pencil ## Images ![24 Pieces 2.8mm HB Refill for Carpenter Pencil, Study Long Lasting Pencil for Mechanical Pencil Woodworking Construction (Black) - Image 1](https://m.media-amazon.com/images/I/71l8inuzzTL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great replacement *by M***C on February 22, 2026* Good refill ### ⭐⭐⭐⭐⭐ Great *by M***D on August 14, 2025* Love having plenty of spares in my toolbox. Works great and they are pretty sturdy, but not brittle. Carpentry, stone and tile work - beats sharpening the old wooden pencils. ### ⭐⭐⭐⭐⭐ Quality Product *by C***E on January 8, 2026* Quality: doesn’t crumble & easy to mark with --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/418252605-24-pieces-2-8mm-hb-refill-for-carpenter-pencil-study](https://www.desertcart.com.br/products/418252605-24-pieces-2-8mm-hb-refill-for-carpenter-pencil-study) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-06-19*