10 لقم ثقب M2 HSS 7ملم DIN 338

 The Ronix M2 HSS Twist Drill Bit 7mm is made of high-speed steel to deliver precise holes drilled in wood, hard metal like stainless steel and many other materials. 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 7mm is a drilling bit ideal for home and work applications.
It is hardened and tempered with silver color finishing to increase durability of the bits and its efficiency in 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.