● Quality notation
・ Overall length: Approximately 100 mm
・ Material: Iron (tip cap, collet chuck), brass (main body)
・ Corresponding size: Φ0.1 mm to Φ3.2 mm (corresponding by replacing collet chuck)

⚠ Precautions
・ Blade (drill) Please be careful not to cut your fingers when inserting or removing (etc.)
・ Tighten the cap tightly
・Use a blade that matches the size of the collet
・ When using Please wear protective goggles
・ Keep out of reach of children