Description:

Features: 6.1mm Twist Drill Bit Flute Length: 48mm / 1.89-inch; Total Length: 90mm / 3.54-inch; 6.2mm Twist Drill Bit; Flute Length: 59mm / 2.32-inch; Total Length : 90mm / 3.54-inch; 2 x 6.1mm Twist Drill Bit; 1 x 6.2mm Twist Drill Bit. High Speed Steel Tool: High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Smooth Processing: Wider using range, and comes with edge clear function, make processing products have better surface finish.. Black & Gold Oxide Finish: Premium gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant.. Versatile Uses: For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass and metal materials..