Size 5.75inch, 16cm
<br />japan top 400C steel Material
<br />62HRC Hardness 
<br />8 teeth, 50-55% thinning rate
<br />14 teeth, 40-45% thinning rate
<br />18 teeth, 30-35% thinning rate
<br />Please leave a note which one do you want when make your order, or 8 teeth item will be sent