11mm M35 High Speed Steel Titanium Hex Twist Drill Bit with 1/4" Shank Coupling Nuts Screw Thread Length : 25mm/1"

Screw Thread Length : 25mm/1"

Material: Steel and ABS

Light Color: Emerald Green

Thread Size:M5*47(D*L)

non-pollution and high-hardness

11mm M35 High Speed Steel Titanium Hex Twist Drill Bit with 1/4" Shank Coupling Nuts Screw Thread Length : 25mm/1"1. 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.