Q1: is this machined from a single block of steel? Or are the teeth attached separately?

A1: It is made from single block of steel.

Q2: Are the grinders CNC’d or forged or cast?

A2: All Evolf grinders are CNC manufactured

Q3: What grade of steel are the grinders made from?

A3: They are made of 303 stainless steel

Q4: Where are the grinders manufactured?

A4: The grinders are designed in USA but manufactured in China

Q5: What is the warranty?

A5: 30 days full refund or replacement and 60 days if due to manufacturer defect