🔩 THINKWORK Double Edged Titanium Straight Drill Review

【M35 Cobalt High Speed ​​Steel】The durable step drill is made of HSS M35 cobalt, and the surface is plated with cobalt. The red hardness, wear resistance and toughness is stronger, not easy to become dull or broken.It is an ideal choice for cutting carbon steel and stainless steel. When you need to expand the hole in the stainless steel plate, such as expanding the kitchen sink hole, please use it. The addition of cobalt increases heat resistance and is widely used in metal manufacturing. 【HSS titanium coating】Another step reaming drill is made of high-speed steel, which can ensure sharp, fast execution and maintain strength and efficiency. The surface is treated with a titanium alloy, which greatly improves the cutting performance of the drill bit, is more wear-resistant, and extends the service life. It is an ideal choice for materials ranging from iron, aluminum, plastic, fiberglass to wood. 【Efficient Design】The 135°X split point can be automatically centered to increase the cutting speed and prevent walking. The double spiral groove & double straight groove design can reduce cutting resistance, make cutting smoother, remove chips faster, and make particles easier to escape, thereby achieving cleaner drilling operations. The convenient 3/8” (9.5mm) triangular shank prevents the drill chuck from slipping and can be suitable for most brands on the current market. 【Total 20 Step Sizes】1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1- 1/4", 1-3/8", there is a size mark on the side of each step, which is convenient for you to use. It can replace 10 separate drill bits, saving the time and cost of replacement, and can automatically deburr during the drilling process. Keep the drill bit clean. It is an essential item for handymen or professionals, very suitable for home maintenance and light work. 【After-Sales Service】If you encounter any problems when using our products or are not satisfied with the products, please feel free to contact us. The THINKWORK after-sales service team will contact you in time to solve your problem.