The cutter are made with precision CNC machines that ensure they stay sharp and a long tool life. The tipped material is fine particle alloy, HRC 90-92. Blade edge is more sharper, and the life is more longer. Each finger joint blade must pass a strict quality control and is made with the flatest plate and keep a runout of .002" or less.
Product features
1. Advanced Material Technology cutting edges outlast
2. The tipped blade selects internal superb fine particle alloy.
3. All CNC equipments process, which ensures product side jump & diameter jump error within ±0.03mm.
4. Apply for: pine, fire, cherry and other soft woods finger jointing. 
Technical information
1.Body matiral is 75cr1,HRC42~45
2.The tipped blade selects Luxemburg particle alloy,HRC 92
3.Apply for:blood wood,ebony,sandalwood and other hardwoods.