GodHand Spin Blade 0.5mm - 0.9mm

Serves as both spin blade and chisel all in one. You can make a flat bottom hole by drilling with Spin Blade!Not only for making flat bottom hole, but also can use as precision chisels. 0.5-0.9mm set includes 5 spin blade chisels: 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm diameter *When you use Spin Blade for drilling a hole, ensure that making a pilot hole with a drill of same diameter first. Size of shank: 3mm diameterMade in JapanMaterial: Special cutlery steel Caution: If you use in wrong way, the blades may break. When you use it as a drill, you need a pilot hole. When you use as a drill, do not push with excessive force and use the weight of spin blades and pin vise themselves. Please apply anti-rust oil to prevent getting rusted.