Tmosphere 0.3-3.2mm Multi Keyless Universal Mini Drill Collet For Rotary Tool No.01

Product Description Alloy : material. Total length : 17.5 (mm). Gear tooth pitch : 0.75mm wide. Clamping range: 0.3-3.2 mm. Long tail M8x0. 75 mm short tail M8x0. 75 mm. Long tail M7x0. 75 mm short tail M7x0. 75 mm. Note: 1 The electric grinder and flexible shaft which can form a set output shaft diameter is 7.9 mm. 2: If it is hollow in the output shaft the external output shaft length must be greater than 10 mm. 3: if the nose part of the chassis is nearly and solid in output shaft the output shaft external length must be greater than 13 mm. 4: a small soft shaft the soft shaft handle between the head and the output shaft of hollow parts must be greater than 13.8 mm . Features: Easy to use and install. Conveniently safely & quickly. Universal Mini Quick Change Keyless Chuck. Chuck allows quick and easy accessory changes without changing collets. Easily locks onto and releases drill bits.Allows drive power tools to use conventional drill bits. Package Included: 1 x Drill Accessories burrs