The ruler body is made of rigid aluminum alloy, and the internal reinforcement ribs have stronger bending resistance.

The pulley adopts high-quality nylon speed running bearing, and the outer diameter of the pulley is finely turned, so that the cutting is more accurate.

Thicken and wear-resistant metric-inch special ruler belt for clearer scale

The high-quality aluminum alloy cylinder body is equipped with a see-through oil cup, and the pure wool lower oil lead line provides more oil supply.

The cutter wheel is made of YD05 hard alloy material, high-precision angle grinding, cutting more sharp and durable.