# Best Bead Reamers for Enlarging and Smoothing Bead Holes Source: https://beadingnest.com/best/best-bead-reamers Updated: 2026-10-02 Publisher: Beading Nest. Our score is an editorial rating out of 10 (fit 35%, features 25%, build 20%, value 20%), not a customer rating. Method: https://beadingnest.com/how-we-research#our-score Anyone who works with pearls or gemstone beads knows the frustration: a strand where a third of the holes are too tight for your wire, or ragged hole edges that saw through silk thread over time. A bead reamer fixes both, enlarging holes and smoothing sharp interior edges with diamond-coated tips. This guide compares manual reamer sets, ergonomic handles with interchangeable tips, and electric reamers for production-level work. We looked at grit durability, tip size assortments, and how comfortably each tool handles the twisting motion that reaming requires. You will also find technique notes on reaming wet to extend tip life and avoiding cracked beads. For pearl knotters and gemstone stringers, this tool earns its bench space. ## Picks ### 1. The Beadsmith Bead Reamer Set - 3 Interchangeable Diamond Coated Tips - Anodized Aluminum Hollow Handle for Storage Our score: 8.6/10 (Fit for the job 9/10 · Features and specs 8/10 · Build and materials 9/10 · Value 8/10) The Beadsmith bead reamer set with 3 interchangeable diamond coated tips and a hollow anodized aluminum handle. Pros: - Hollow handle stores spare tips so nothing gets lost - Interchangeable tips switch quickly between hole sizes - Anodized aluminum handle feels solid and easy to grip Cons: - Only 3 tips, so very tiny or very wide holes are not covered - Hand reaming hard gemstones takes time and patience Details: https://beadingnest.com/product/B000SP4Y2W ### 2. SE 10-Piece Diamond-Coated Tapered Bead Reamer Set - 2-¾ Inch Length, ⅛-Inch Shank, Compatible with Rotary Tools - Ideal for Jewelry Making, Crafts, and More - DF83611 Our score: 8.0/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 7/10 · Value 9/10) SE's 10 piece diamond-coated tapered bead reamer set with 1/8 inch shanks, made to fit rotary tools for enlarging and smoothing bead holes quickly. Pros: - Ten tapered reamers with diamond-coated tips, so there are spares when one wears down - Standard 1/8 inch shank fits most rotary tools and die grinders for fast work on hard beads - Low price per reamer compared with handled sets Cons: - Shank-only bits with no handles, so you need a rotary tool or pin vise to use them - Powered reaming can crack fragile glass or pearls if you rush Details: https://beadingnest.com/product/B002QHPTTW ### 3. The Beadsmith Deluxe Diamond Coated Bead Reamer Our score: 7.9/10 (Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 7/10) The Beadsmith Deluxe Diamond Coated Bead Reamer, a handled reamer with industrial-grade diamond files for enlarging bead holes and smoothing rough edges. Pros: - Files are coated with industrial-grade diamond for repeated use on glass, stone and pearl - Made to both enlarge a drill hole and smooth its sharp edges so thread does not fray - Beadsmith is an established jewelry tool brand, unlike most unbranded reamer sets Cons: - Roughly double the price of budget reamer sets - Hand reaming hard stone beads is slow compared with a rotary tool Details: https://beadingnest.com/product/B008VHHBBK ### 4. The Beadsmith 4-piece Diamond Tipped Bead Reamer Set, Color Coded Plastic Handles, Remove Burrs, Enlarge Holes, Smooth Edges Our score: 7.8/10 (Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 9/10) The Beadsmith 4 piece diamond tipped bead reamer set with color coded plastic handles, steel files for removing burrs and widening bead holes by hand. Pros: - Four reamers with color coded handles make it quick to grab the right tip - Steel files are coated with industrial-grade diamond for long service - Affordable way to get a branded hand reamer set Cons: - Plastic handles are light and can feel small in larger hands - Only four tip shapes, fewer than the ten-piece sets Details: https://beadingnest.com/product/B001RJF846 ### 5. MXRS Bead Reamer for Jewelry Making, Bead Hole Enlarger Tool for Glass Plastic Metal Wood Beads, Remove Burrs, Enlarge Holes, Smooth Edges (5 Pieces) Our score: 7.6/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 6/10 · Value 8/10) MXRS 5 Pieces bead reamer set for glass, plastic, metal and wood beads, to enlarge holes and remove burrs. Pros: - Listing covers glass, plastic, metal and wood bead materials - 5 pieces give several tip sizes for different holes - Smooths sharp edges that can cut stringing materials Cons: - Metal beads can wear diamond tips down faster - Budget tips may shed coating with frequent use Details: https://beadingnest.com/product/B07VDJRD4P ### 6. taxiner 4Pcs Bead Hole Enlarger Tool Set Diamond Pearl Glass Beads Reamer Jewelry Tools Our score: 7.4/10 (Fit for the job 8/10 · Features and specs 7/10 · Build and materials 6/10 · Value 8/10) taxiner's 4Pcs diamond bead hole enlarger set for pearl, glass and gemstone bead reaming. Pros: - 4 tools give a choice of tip sizes for different holes - Diamond coated tips work on pearls and glass beads - Low-cost set for occasional bead hole fixes Cons: - Check the handle style and tip sizes before buying - Less-known brand, so coating life is harder to predict Details: https://beadingnest.com/product/B085M3JNWB ### 7. Deluxe 3 Piece Diamond Bead Reamer Tip Set | DIB-275.01 Jewelry Making Tools Our score: 7.1/10 (Fit for the job 8/10 · Features and specs 6/10 · Build and materials 7/10 · Value 7/10) A deluxe 3 piece diamond bead reamer tip set for enlarging holes in jewelry making beads. Pros: - Deluxe set wording suggests a sturdier handle and tips - Three tip shapes let you smooth or widen different holes - Handy fix for beads that will not fit your cord or wire Cons: - Check the tip shapes and sizes before buying this set - Three pieces cover fewer sizes than bigger reamer sets Details: https://beadingnest.com/product/B0058ED5DM ### 8. Bead Buddy Jeweler's Pearl Reamer - Jewelry Making Drill - Jewelry Drilling Tool Our score: 7.1/10 (Fit for the job 8/10 · Features and specs 6/10 · Build and materials 7/10 · Value 7/10) Bead Buddy's jeweler's pearl reamer, a drill style tool for enlarging and drilling pearl and bead holes. Pros: - Drill style action speeds up widening pearl holes - Designed with pearls in mind, where holes are often tight - Useful for fitting pearls onto thicker silk or wire Cons: - Drilling fragile pearls risks cracking if rushed - Check the bit sizes and included parts before buying Details: https://beadingnest.com/product/B008L6QAQS As an Amazon Associate I earn from qualifying purchases.