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مميزات خاصة
Wide Range of Application - These Drill Bits are widely used in the drilling of stainless steel plate, automobile spring steel and die steel.
High Quality - This M35 Cobalt Drill Bit Set is made of M35 material, includes 5% cobalt, high hardness, stable performance.
Function - 135-degree split-point tip starts drilling immediately with less force and eliminates.Cobalt steel extends cutting edge life and maintains cutting life after resharpening .
Be Used - The HSS-CO Drills Set is for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron.
GUARANTEE - If you are not completely satisfied with the purchase or the product,please do not hesitate to contact us in time, and we will solve the problem for you as soon as possible.