Buy Regarding Step Drill Products

RFQ Details

We would like to express our interest in your step training product and would appreciate more product information before making a purchase decision. We are interested in purchasing a high quality step drill bit that can work well on both metal and woodworking materials. Can you give us the answers to the following questions? What are the dimensions of your step drill product, specifically for counter sink diameter, stem diameter and total length? What materials were used to produce this step drill? Is it High Speed Steel or another material? What is the range of hole sizes that can be achieved using your step drill product? Are there any special surface coatings on your products that prevent rusting and extend tool life? What is the optimal drilling speed and feed for your step drill product when drilling into different materials? Does your step drill feature a spiral flute design that aids chip removal and reduces clogging? Is the step drill suitable for use with a hand drill or a drill press? What is the minimum thickness of material that your steps can drill effectively? Can you provide more details on the chamfer angle and number of steps available for your step drill product? Can drill bits be resharpened or disposable? We appreciate any additional information you think may be relevant to our decision-making process. If possible, we would also like to ask if you offer a sample of your step drill product that we can test before making a larger purchase. Thank you for taking the time to read our Buy, and we look forward to hearing from you soon. best,