Upgrade your electronic drill with this versatile Mini Chuck Tool Fixture Clamp. Crafted from durable aluminum alloy and brass, this multifunctional electric grinding copper drill chuck offers precise clamping for drill bits ranging from 0.3mm to 3.4mm. With a tail aperture of 5.0mm, it's compatible with common DC motors like the 775 motor with a 5.0mm shaft diameter.

This set includes 1 piece of the chuck along with a small wrench for convenience. Note that for motors with unknown models or shaft diameters, it's essential to use a caliper accurate to 0.1mm to measure the precise motor shaft diameter before selecting the appropriate chuck specification. Upgrade your drilling capabilities with precision and ease with this Mini Chuck Tool Fixture Clamp.