10Pcs Carbide Tipped Hole Saw Cutter Drill Bit Set For Steel Metal Alloy 16-53mm

Description

DESCRIPTION
Handle: Triangular handle
Material: alloy
Suitable for iron sheet, stainless steel, metal pipes, etc.
Adapted models: bench drills, hand drills and other equipment
Features:
1. The tooth shape is sharp, the cutting is fast, the vibration amplitude is small, and a perfect round hole can be drilled.
2. High hardness, strong wear resistance, shatterproof, and the cutting edge is not easy to fall off.
3. Fine workmanship and exquisite appearance.
Note: This product is not easy to cut a relatively thin metal material, can be cutting within the 2-5mm
stainless steel plate and the metal plate≤15mm
Precautions:
1. At the beginning of drilling, the hole opener should slowly contact the object to be drilled, and cannot hit the work piece, and the speed should be low (the larger the diameter of the hole opener, the lower the speed).
2. The cutting material must be fixed well and cannot be moved.
3. When the positioning drill drills through, wait for a while, and then drill slowly.
4. When cutting chilled materials, add coolant according to the temperature of the cutting edge.
5. During the operation, if you encounter an abnormal situation or the chip removal is not good, please stop working and clean up the debris before proceeding to work.
6. Please don't use too much force when screwing the screws to avoid slipping the screws.
7. Please be sure to take protective measures when working, and you need to wear goggles, protective gloves, etc.
Packages:
10 x Drill Bit Holes (16-53mm)