Keyless Chuck for, 2 pcs Multifunctional Adapter Chucks Mini Keyless Drill for Grinder Tool 0.4-3.2mm,

?DIMENSIONS: The overall size is 24 x 14 mm, the collet range is 0.4-3.2 mm.?RUSTPROOF, HIGH HARDNESS: This flexible chuck adapter is made of all metal and is extremely durable after high-temperature heat treatment. The black rust oxide on the surface also increases its lifespan.?PRACTICAL AND EASY TO USE: Allows you to quickly and easily change accessory bits. No need to change the chuck when changing between sizes. WIDE RANGE OF APPLICATIONS: Applicable to original DREMEL 9/32-40 thread, 6.2mm direct inner hole, models 4000, 400, 3000, 398, 395, 300, 285, 275, 200, 100, 8200, 800, 780, 770, 7700, 750. REMAASDUE: 8050-N/18 cannot be used; the thread can be adapted, but the machine shaft is too short. Product Description Specification: Weight: 0.1 kg Material: Alloy Category: Chuck Total Length: 23.4 mm Tooth Width: 0.75 mm Tooth Spacing Clamping Range: 0.4-3.2mm Clamping range: 0.4 - 3.4mm Length: 2.1cm, Diameter: 1.4cm Use with rotary tool models: 4000, 400, 3000, 398, 395, 300, 285, 275, 200, 100, 8220, 8200, 800, 780, 770, 7700, 750 (Note: Please ensure your Dremel rotary tool model is listed.) Package includes: 2 x keyless chucks