Description:
1. High-speed steel straight shank drill bits are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.
2. Wider using range, and comes with edge clear function, make processing products have better surface finish.
3. Gold oxide finish can apply lubricant better for smoother drilling and is more durable and corrosion resistant than the regular black surface.
4. For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass and metal materials. Perfect tool for maintenance departments, machine shops, and other industries.

Specification:
6.1mm Twist Drill Bit
Material: HSS(High Speed Steel), Cobalt
Finish: Gold Oxide Finish
Bit Diameter: 6.1mm / 0.24-inch
Flute Length: 48mm / 1.89-inch
Shank Diameter: 6.1mm / 0.24-inch
Total Length: 90mm / 3.54-inch

6.2mm Twist Drill Bit
Material: High Speed Steel 4341
Finish: Black & Gold Oxide Finish
Type: Hot Rolling
Bit Diameter: 6.2mm / 0.24-inch
Flute Length: 59mm / 2.32-inch
Shank Diameter : 6.2mm / 0.24-inch
Total Length : 90mm / 3.54-inch

Package:
2 x 6.1mm Twist Drill Bit
1 x 6.2mm Twist Drill Bit