【Four slot stepped drill bit】Cutting deviation is a common problem with ordinary step drills. but our four slot step drill design has higher stability. accuracy. and cutting speed. making it very suitable for stainless steel drilling. Its service life is several times that of ordinary step drills.

【TiAlN COATING】 Featuring an industrial-grade TiAlN coating. extremely hard. can withstand high oxidation temperatures. and has excellent thermal hardness. which can minimize the wear of the drill bit during each drilling process.

【Widely used】 M35 cobalt HSS has the characteristics of high red hardness. high wear resistance. and sintering resistance. It can be used on materials like wood. plastic. aluminum sheet. copper. other metal sheets. and stainless steel.

【3 pieces/set】 Our stepped drill bit kit comes in various sizes. making it perfect for any project that requires drilling holes of different diameters. Whether you are a DIY enthusiast or a professional. this kit is perfect for home repairs. metal processing. or any other task that requires precision drilling.

【Size】 There are a total of 34 step sizes. including 3 drill bits. with sizes ranging from 1/8 inch to 1/2 inch. 1/4 inch to 3/4 inch. and 3/16 inch to 7/8 inch. The cutting angle can reduce self wear and provide a larger stress area. thereby achieving cleaner and more efficient drilling. suitable for home maintenance and metal processing.

We work directly with manufacturers all over the world to ensure the best quality of our products. We have a Quality Control department which helps us to keep our promise!

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Tips: For more wear  firmly. our products contain certain skin-grade adhesives. it is recommended that you apply a hot towel and then remove it gently.

 

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If you bought it and felt that it was not for you. don't worry. Just shoot us a message at contact [email protected]. and we will make it right by offering you a replacement or refund. 100% Simple & Risk-Free process.