10 لقم ثقب M2 HSS 8.5ملم DIN 338

 The Ronix M2 HSS Twist Drill Bit 8.5mm is made of high-speed steel to deliver precise holes drilled in wood, hard metal like stainless steel and many other materials. It's built specifically for heavy-duty drilling and has a lengthy life lifetime and is extremely robust.  Ronix M2 HSS Twist Drill Bit 8.5mm 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 manufactured from tool steel, which is a kind of high-speed steel, 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.