1. Fine cross lines: used for fine polishing of gold, precious metals, resin and non-precious metals or alloy, but also can be used to fine all porcelain teeth.

2. Thin cross grain: used for gold, precious metals, resin and other grinding, can form a very smooth and smooth surface, can be accurately operated to form a variety of different structures.

3. Standard cross grain: used for cobalt chromium alloy, precious metal, alloy, nickel chromium alloy, impression alloy, resin coarse grinding, can also be used for small cutting of gypsum mold.

4. Standard single grain: mainly used for coarse grinding of gold and precious metals, if the base is ground, it can form a very smooth surface, reduce rework.

5. Rough crossing road: resin base grinding head. Used for convenient and quick grinding resin base, impression, etc., and maintain a very smooth surface.

6. Straight blade cross lines: used by technicians or clinically to quickly and accurately handle plastic base.

7. Spiral fine: straight edge teeth used to cut braces or other soft materials are also suitable for titanium alloy bridge and crown.

8. Special coarse cross road: gypsum / resin base dressing large grinding head, used for convenient and fast large grinding resin base, impression and gypsum, etc., with high cutting efficiency.