M2 HSS Twist Drill Bit 9mm EXERCISE MAT Sharp and long stainless steel

Sharp and long stainless steel blade provide precision and efficiency

5% elastane 1 x 1 rib

TPU SPEEDPLATE outsole

and eliminates dryness and dullness

fully lined

M2 HSS Twist Drill Bit 9mm EXERCISE MAT Sharp and long stainless steelM2 HSS Twist Drill Bit 9mm FEATURES High speed steel M2 is mainly composed of tungsten, molybdenum, chromium, vanadium and other elements, its content is roughly W6%, Mo5%, Cr4%, V2% Widely used for drilling various metal materials, such as stainless steel, iron, copper, aluminum alloy and other metals In the process of use, the appropriate speed and feed should be selected according to different materials and processing requirements to avoid