EATBALE Drill Chuck Accessories for Dremel 7700 3000 4000 8200, M8 Metal Nut, 4486 Multi Mandrel, Brass Tweezers (0.8-3.2mm), Quick Change Keyless Drill Chuck Replacement Set (16pcs)

• Wide Compatibility: The Multi Chuck set suitable for Dremel 3000 4000 7700 8200 with cordless and corded rotary tools, and widely used in electric grinders, drills, extension flexible shafts, engraving machines and other polishing and sanding tools
• Safe Design: Our M8 Chuck is designed with one-piece construction, built-in spring and non-slip texture to ensure safety and durability, which can accommodate a wide range of micro drill bit sizes from 08-32 mm and holds micro drill bits securely at high speeds
• Metal Collet Nut: The metal collet nut is manufactured from an alloy steel, which offers enhanced durability, wear resistance and safety When used in conjunction with our brass collet sleeves, it provides increased accuracy and adaptability
• Brass Collets: Our brass collets are made of high quality brass material, precision machined and heat-treated for abrasion and impact resistance, which are precision-engineered with four claws design, ensuring a strong grip and firm hold to the drill bit
• Multi Size Collet: Our accessories kits contain brass collets in sizes from 0.8mm to 3.2mm, which can meet your various clamping needs, with one extra collet of the most commonly used 32 mm collets,
• Easy to Install: Our keyless chuck replacement set is easy to use, the non-slip texture of the chuck can make you have convenient installation, easily tighten it It can hold more electric grinding accessories and no need to change the chuck frequently
• Package Content: The package comes with 2 x M8 Metal Nut, 2 x Chuck, 12 x Brass Collets, 1 x Accessory Case, 1 x Wrench, 1 x L-wrench

Compatibility: The 4486 multi chuck accessories suitable for Dremel 3000 4000 7700 8200 with cordless and corded rotary tools, and widely used in electric grinders, drills, extension flexible shafts, engraving machines and other polishing and sanding tools Features: One-piece Construction Built-in Spring Abrasion & Impact Resistance High temperature heat treatment High Accuracy & Adaptability Specification: Material: Brass, Copper, Alloy Quantity: 16 Pcs Package Includes: 2 x 4486 Chuck 2 x M8 Metal Nut 12 x Brass Collets 1 x Wrench 1 x L-wrench 1 x Accessory Case