25 Pcs HSS Twist Drill Bits Set for Metal With Bright finished

Description:

1. Material:HSS 4241,4341,6542,M35

2. Hardness:HRC 60-68

3. Process:Rolled,Polished,Fully Ground

4. Point:118/135 degree split point

5. Surface:Black Oxide,Bright,Amber finished,Ti-coated.

6. Package:Rose plastic box,Metal Box,Plastic box

7. Usage:Drilling several size hole on metal,iron,stainless steel.

Specification:

1. 【More Suitable for Hard Material】This is a High-speed steel drill bit, it is more suitable for drilling hard materials,like steel, cast iron, non ferrous metals, alloyed and non-alloyed material.

2. 【118 Degree Split Point Angle】This drill uses advanced 118 degree split point angle to help you better punch holes.

3. 【Short chisel edge】The twist drill bits have short chisel edge for reduced drilling resistance.

4. 【Duty Metal Storage Case】Bits come in a heavy duty metal storage case, the index case indicates every size clearly, easy to organize and store, also protect the drill tip.

5. 【Drill Bit Material】This drill is made of HSS steel, which makes it work long.

Material:

Size:

1-13mm*0.5mm

Color:

1. Surface of drill bits:Bright,Black,Ti-coated,Amber finished

2. Color of Box:As your requirements.

Note:
1. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
2. At the trepanning, please wear good protective measures, in case of chips splash damage eyes.

Delivery: