--- product_id: 601920065 title: "Flex-Hone 240 Grit 3-1/2\"/89mm Bore Size 0.310\" Shank Size 13.5\" OAL Block Cylinder Silicon Carbide Flex Hone" brand: "flex-hone" price: "Rp4399575" currency: IDR in_stock: true reviews_count: 5 category: "Flex Hone" url: https://www.desertcart.id/products/601920065-flex-hone-240-grit-3-1-2-89mm-bore-size store_origin: ID region: Indonesia --- # Self-centering & self-aligning 3.5" cutting diameter Silicon carbide abrasive Flex-Hone 240 Grit 3-1/2"/89mm Bore Size 0.310" Shank Size 13.5" OAL Block Cylinder Silicon Carbide Flex Hone **Brand:** flex-hone **Price:** Rp4399575 **Availability:** ✅ In Stock ## Summary > 🔧 Hone your edge with precision and power! ## Quick Answers - **What is this?** Flex-Hone 240 Grit 3-1/2"/89mm Bore Size 0.310" Shank Size 13.5" OAL Block Cylinder Silicon Carbide Flex Hone by flex-hone - **How much does it cost?** Rp4399575 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/601920065-flex-hone-240-grit-3-1-2-89mm-bore-size) ## Best For - flex-hone enthusiasts ## Why This Product - Trusted flex-hone brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Wide Size Range:** Available from 4mm to 36 inches, covering all your industrial and automotive honing needs. - • **Versatile Application:** Perfect for engine cylinders, valve guides, brake cylinders, and more — hand or CNC compatible. - • **Oversized for Accuracy:** Order by actual bore size; tool is produced oversized to guarantee a perfect fit every time. - • **Adaptive Wear Compensation:** Self-centering and self-aligning design ensures consistent performance even as the tool wears down. - • **Precision Surface Finishing:** Achieve flawless bore finishes with 240 grit silicon carbide for professional-grade results. ## Overview The Flex-Hone 240 Grit 3-1/2" is a premium silicon carbide abrasive honing tool designed for superior surface finishing and deburring in engine cylinders, valve guides, and brake components. Its self-centering, self-aligning, and wear-compensating features ensure consistent, professional results whether used by hand or CNC machinery. Sized to fit actual bore dimensions and available in a broad range, it’s the go-to tool for precision honing across industries. ## Description Block cylinder silicon carbide. Valve guides.áBrake cylinders.áClutch and brake master cylinders.áCam bearings.á Lifter bores.áEngine cylinders and block liners.áDiesel cylinders.á2-cycle engine cylinders. Review: Worked well Review: Quick ship and decent quality. ## Features - Flexible abrasive cylinder hone for surface finishing and cross hole deburring - Self-centering, self-aligning, self-compensating for wear - Use by hand or in CNC equipment - Order by actual bore size, tool produced oversized - Sizes from 4mm to 36 inches ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002XUL1EE | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 132,731 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 64 in Flex Hones | | Customer Reviews | 4.8 4.8 out of 5 stars (376) | | Cutting Diameter | 3.5 Inches | | Date First Available | 3 Feb. 2016 | | Grit type | Coarse, Fine, Medium | | Item Package Quantity | 1 | | Item Weight | 308 g | | Item diameter | 3.5 Inches | | Item model number | GB31224 | | Manufacturer | Flex-Hone | | Number of pieces | 1 | | Part number | GB31224 | | Pattern | Cylinder Hone | | Size | 3-1/2" | | Style | 240 GRIT | | Unit count | 1.0 count | ## Product Details - **Brand:** Flex-Hone - **Bristle type:** Crimped Wire - **Grit material:** Silicon Carbide - **Material:** Silicon Carbide - **Product dimensions:** 34.3L x 13W centimetres ## Images ![Flex-Hone 240 Grit 3-1/2"/89mm Bore Size 0.310" Shank Size 13.5" OAL Block Cylinder Silicon Carbide Flex Hone - Image 1](https://m.media-amazon.com/images/I/31CInSrEVDL.jpg) ![Flex-Hone 240 Grit 3-1/2"/89mm Bore Size 0.310" Shank Size 13.5" OAL Block Cylinder Silicon Carbide Flex Hone - Image 2](https://m.media-amazon.com/images/I/41sZRrnoWHL.jpg) ![Flex-Hone 240 Grit 3-1/2"/89mm Bore Size 0.310" Shank Size 13.5" OAL Block Cylinder Silicon Carbide Flex Hone - Image 3](https://m.media-amazon.com/images/I/513sGclDCbL.jpg) ![Flex-Hone 240 Grit 3-1/2"/89mm Bore Size 0.310" Shank Size 13.5" OAL Block Cylinder Silicon Carbide Flex Hone - Image 4](https://m.media-amazon.com/images/I/51FcAst9eLL.jpg) ![Flex-Hone 240 Grit 3-1/2"/89mm Bore Size 0.310" Shank Size 13.5" OAL Block Cylinder Silicon Carbide Flex Hone - Image 5](https://m.media-amazon.com/images/I/51I2zGpRu8L.jpg) ## Available Options This product comes in different **Pattern, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***M on 23 November 2025* Worked well ### ⭐⭐⭐⭐⭐ Review *by J***H on 30 August 2019* Quick ship and decent quality. ### ⭐⭐⭐⭐ Review *by D***Y on 19 January 2026* Excellent product --- ## 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.id/products/601920065-flex-hone-240-grit-3-1-2-89mm-bore-size](https://www.desertcart.id/products/601920065-flex-hone-240-grit-3-1-2-89mm-bore-size) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-11*