Size: 1.5mm, 2mm, 2.5 mm, and 3 mm. Total Length: 100mm Shank Diameter: 2.90mm Shank Size: 63 mm Handal Diameter: 3.31 mm Handal length: 30mm Material: Copper alloy
The shaft is made of high-speed steel. Ergonomically and slip-resistant designed handle for comfortable grip. Compact and lightweight design. 7 different sizes are included to meet all your needs. Elegant appearance. Especially suitable for RC helicopter airplane.
Made of high-quality material, more durable. Ideal for use with hand drills or electric drills for drilling ABS Color: Gold Clamping diameter: 0.5mm/1.0mm/1.5mm/2.5mm/3.0mm Electric grinder cap aperture: 2.35mm