3mm 10pcs M35 HSS Gold Cobalt Jobber Drill Bit Set, Metric High Speed Steel Drill Bit Set for Drilling Stainless Steel & Hard Metal, Cast Iron, Copper, Aluminum

【Package Includes】You will get 10 pcs M35 HSS drill bit set, the diameter of the dill bit is 3mm, overall length is 60mm, flute length is 33mm, the quantity is enough to meet your daily use and replacement 【Premium Material】Our drill bit is made of M35 high speed steel with 5% cobalt, high hardness, high drilling accuracy, fast penetrating, strong cutting ability, good wear resistance 【Excellent Heat Resistance】Our drill bit is featured with fully ground spiral body design, remove chips quickly and smoothly, can reduce friction and heat, accurate positioning, professional for drilling 【Easy to Use】Our drill bit is featured with precise 135°split point design, self-centering, excellent stability, will not slip, high penetrating speed and accurate drilling with less effort 【Wide Application】The drill bit can be used to drill various metals and other materials, such as cast iron, copper, aluminum, stainless steel, sheet metal, wood, plastic and so on, suitable for ordinary hand drill, electric drill, bench drill, etc