The Dremel 4486 is a keyless self-tightening chuck for rotary tools, designed to allow quick and easy accessory changes without the use of collets or tightening spanners. Thanks to the direct grip (keyless) system, it is particularly useful when bits, grinding wheels, brushes or other accessories with shanks from 0.8 mm to 3.2 mm need to be changed frequently.
Technical data:
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Type: keyless self-tightening chuck
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Model: 4486
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Accessory acceptance range: 0,8 – 3.2 mm (shank)
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Clamping type: keyless (quick grip without collet)
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Material: sturdy steel/metal alloy
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Accessory length: 15.0 mm
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Width: 15.0 mm
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Height: 22.0 mm
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Maximum operating speed: up to 35 000 rpm
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Compatibility: Dremel rotary tools with standard chuck and 0,8 – 3.2 mm accessories; can also be used with the 225 flexible shaft and the 575 right angle attachment.
Main features:
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Quick clamping of accessories without collets or pliers.
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Accepts bits, grinding wheels, brushes and other accessories with a small shank in a single solution.
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Ideal for work requiring numerous accessory changes.
Technical applications:
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Quick change of drill bits and milling cutters during drilling and milling.
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Fitting of cutting discs, grinding wheels and brushes for cutting, sanding or cleaning operations.
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Use with light accessories where fast changing without tools is required.
