HuaYang Adjustable DIY Manual Rotary Tools Set Leather Knife Cut Carving Swivel Blade Suitable for the professions and amateurs Depending on your needs, adjust the angle of suitable size, to create outstanding works Rotating, adjustable leather to create all OK with any of your DIY This section can be pulled thread rotating knife a distance of 9.2cm, height-adjustable own Bearing length 4.7cm, can twist the screw to adjust the height