The Proxxon 28481 IBS/E (Professional Drill/Grinder) is a compact, robust rotary tool for serious hobbyists and professionals who need precision and versatility. Designed for tasks such as drilling, milling, grinding, polishing, cleaning, carving, engraving, cutting or finishing across a wide range of materials — from metals to wood, plastics, ceramics and more.
Its streamlined die-cast aluminium head and ball-bearing spindle ensure quiet, smooth and accurate operation, while the special-balanced 100 W DC motor with full-wave electronic speed control provides stable power even under prolonged use.
Key Features
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Variable speed control: approx. 5,000 to 22,000 rpm (depending on load) — great for fine, detailed work or faster material removal.
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100 W motor delivering strong, consistent power for grinding, cutting, drilling and polishing jobs.
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High precision, low runout: gear head and ground-steel ball-bearing spindle deliver high concentric accuracy — advertised max runout at 0.03 mm (3/100 mm) for steady, non-wobbling bit operation.
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Versatile collet set included: Six triple-slit hardened steel collets (1.0, 1.5, 2.0, 2.4, 3.0, 3.2 mm) plus collet nut and a set of 34 industrial-quality bits with 2.35 mm shafts — ready to use straight out of the box.
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Robust, workshop-ready build: Die-cast aluminium head for stability, main housing of glass-fibre–reinforced polyamide, Class II double-insulated design for safe mains operation.
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Compact & ergonomic: 230 mm length, ~500 g weight — easy to handle and ideal for detailed or long-duration work.
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MICROMOT-compatible collar (20 mm): Enables use with optional drill stands or horizontal stands for stable bench work.
Technical Specifications
| Specification | Value |
|---|---|
| Power Supply | 230 V AC, mains (corded) |
| Motor Power | 100 W |
| Speed Range | ≈ 5,000 – 22,000 rpm (variable) |
| Length | 230 mm |
| Weight | ~500 g |
| Insulation / Safety | Class II (double insulated) |
| Included Collets | 6 × triple-slit steel collets (1.0 – 3.2 mm) + collet nut |
| Accessories Included | 34 industrial-quality bits/cutters (2.35 mm shafts) |
| Compatibility | Suitable for drilling, milling, grinding, polishing, engraving, carving, cutting on metal, wood, plastic, ceramic, etc. |
What's Included?
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Proxxon 28481 IBS/E drill/grinder
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6 × hardened steel collets (1.0, 1.5, 2.0, 2.4, 3.0, 3.2 mm) + collet nut
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34 × industrial-quality bits / cutters (shank Ø 2.35 mm)
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Durable carrying / storage case
Ideal For
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Model builders, jewellers, opticians, electronics hobbyists, precision mechanics, artisans, and artists
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Detailed milling, grinding, polishing, engraving, cleaning, cutting and carving work
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Bench work, small workshop jobs, intricate and fine-detailed projects or restoration work
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Applications requiring precision, smooth operation, fine finish or light-weight tools
Safety & Usage Notes
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Always ensure correct collet and bit installation before operation; tighten securely.
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Use proper eye protection, dust mask, gloves or other PPE as appropriate — especially when grinding, cutting or polishing metal, plastic, ceramic or similar materials.
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Avoid overload: the tool is designed for light-to-medium work; pushing too aggressively may overstrain the motor or collet.
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Let the tool reach full stop before changing bits or storing.
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Keep the tool in the supplied case when not in use to protect collets, bits and the housing.



