11.5mm M35 High Speed Steel Titanium Hex Twist Drill Bit with 1/4" Shank 6.4mm To 11mm Total Length: 1000mm / 39

Total Length: 1000mm / 39

the insert plug can be installed on the hole to protect wire from a abrasion

Complete With Locknut and Washer

* Made of iron material

Shaft Diameter: 8mm/0

11.5mm M35 High Speed Steel Titanium Hex Twist Drill Bit with 1/4" Shank 6.4mm To 11mm Total Length: 1000mm / 391. The hex drill bit is made of M35 cobalt high speed steel with sharp edge. The surface is coated with titanium, which has higher hardness, better wear resistance and longer service life than ordinary drills. 2. 1 4 " hex shank, which can quickly replace the drill bit, eliminates the frustration of the handle rotation on the chuck, and makes it easier to quickly lock to the chuck. It is suitable for most electric hand drills and drilling machines. 3.