They are nearly bombproof with the best finish and hand feel. My Dragon Door Kettlebells are still going strong nearly 20 years after I bought them. They are the industry standard.
Starting Strength by Mark Rippetoe $25
The best book on barbell training ever written. Period. Get Rip’s book and learn what the pros know. Get strong, get serious, and get your lifts right. Worth every penny- trust me.