Hole Saws 1PC 20mm-50mm HSS M42 Bi-Metal Drill Bit Cutter Woodworking Tools Cutting Metal Plastic Iron Hand Tools

Features:

1. This hole opener has a positioning center drill, which needs to be manually installed and tightened;

2. During the drilling, since the center positioning drill is cutting, and after it is in place, the center drill will play a positioning role at the end;

3. When cutting continuously, please select a lower speed;

4. In order to prevent chipping, please do not let the cutting edge of the hole opener collide violently with the cutting material instantly;

5. It is necessary to add water or cold cutting fluid to cool down, otherwise there is a risk of burning the drill bit;

6. The operator should wear protective glasses to protect the eyes.

7. When working for a long time, it is necessary to earplugs to reduce the of noise;

8. The hole opener is in a hot state after long-term, and care should be taken to avoid burning the skin when replacing it;

9. After use, apply anti-rust oil for longer service life.

Specification:

Name: bimetal

Material: 2 Steel

Color:green

Size:16/18/20/22/25/28/30/35/38/45/50mm

2 steel has high toughness, high hardness, strong wear resistance and cutting ability.

Applicable equipment: handle type, hand drill, drill

It is suitable for punching a variety of materials: PVC board, plastic, wood board, gypsum board, iron sheet, aluminum alloy.

Package Contents:

1*

Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.