10 لقم ثقب M2 HSS5ملم DIN 338

 The Ronix M2 HSS Twist Drill Bit 4.5mm is composed of high-speed steel and can drill accurate holes in wood, stainless steel, and plastic. It's made for heavy-duty drilling and is extremely long-lasting.  It’s specially designed for heavy duty drilling activities, having a long-life span and it’s totally durable. Ronix M2 HSS Twist Drill Bit 5mm is a drilling bit ideal for home and work applications.
It has been toughened and tempered with a silver color finish to improve the bits' longevity and efficiency on the job site.  This metal bit is made with high-speed steel which belongs to the category of tool steels, HSS bits are highly resistant to heat, mostly used for drilling hardwood, hard metals like stainless steel and soft metals like aluminum, polyvinyl chloride (PVC), fiberglass, and etc. with great cutting speed.