Micro Drill Chucks Electric Motor Shaft Clamp Fixture M8*0.75 Dremel Rotary DIY Tool Accessories Mini JTO Chuck Drills Bit

[Features]: 1.Made of brass copper material, specially heat-treated, high hardness and durability. 2.Ideal for combined use with a hand drill or electric drill,to drill ABS,wood board,presspaper,etc. 3. Change the clamping capacity of the electric grinder and solve the blind zone of the clamping path. 4. Its head is 4 claws, and the holding accessories are more stable. Choose from a wide range of sizes, suitable for more material sanding, to meet your multiple needs. [Specifications]: Material: Brass copper Brass Collet Size: 0.5mm/0.8mm/1.0mm/1.2mm/1.6mm/1.8mm/2.0mm/2.4mm/3.0mm/3.2mm Copper Drill Folder Size: 2.0mm, 2.35mm, 3.17mm, 4.0mm Nut: M8×0.75