Features:
Material: HSS (High Speed Steel)
HRC: 61-63
Diameter Accuracy: +/-0.008mm / 0.0003"
Size: 3mm x 100mm / 0.12" x 3.93"
4mm x 150mm / 0.16" x 5.9"
Color: Gray
Package Content:
5 x 3mmx100mm Lathe Round Rods
2 x 4mmx150mm Lathe Round Rods
Descriptions:
1. The surface is smooth, easy to shape, no cracks formed.
2. High-speed steel, strong rust-resistant and corrosion-resistant, sturdy and durable
3. Widely used in Gear shaft, motor shaft, short support shaft, shaft pocket model, miniature axle, model plane, model ship.