Battery-Operated Bead Reamer – Diamond Tool for Enlarging Bead Holes

Replacement part is 2.3mm wide long head This battery-operated bead reamer makes it easy to enlarge bead holes, smooth rough edges, and remove burrs before stringing. With diamond-tipped reamer bits and a comfortable, lightweight handle, it’s ideal for working with pearls, gemstones, shell, glass, and hand-drilled beads where holes may be too small or misaligned.

Tool Specifications

• Tool Type: Electric bead reamer
• Power: 2.4V battery-operated
• Speed: Approx. 10,000 RPM
• Bit Type: Industrial-grade diamond-tipped reamers
• Included: 3-piece kit (2 hole-enlarging tips + 1 edging/smoothing tip)
• Handle: Lightweight, comfortable grip

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Key Features & Benefits

• Quickly enlarges bead holes for easier stringing
• Removes burrs and rough edges that can fray beading wire or thread
• Helps correct holes that are not straight or don’t meet cleanly
• Diamond tips provide smooth, controlled grinding
• Comfortable to hold for detailed, repetitive work

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Common Uses

• Enlarging holes in pearls, gemstones, shell, and glass beads
• Smoothing sharp edges inside bead holes
• Fixing hand-drilled beads where holes don’t align
• Prepping beads for thicker stringing material or cord

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How to Use

• Wet the bead and the reamer tip with water
• Insert the tip into the bead hole
• Rotate gently back and forth, checking progress often
• Repeat from the opposite side when needed
• Rinse and dry the bead and tool tip after use

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Ideal For

• Jewelry makers and bead stringers
• Bead drilling cleanup and hole correction
• Repair work and restringing projects
• Studios, workshops, and classrooms