Package Include: 8 in hole saw, 1 pc arbor(with 1 drill bit), 1 pc drill bit for replacement, 1 pc hex key Sharp and Durable: This hole saw is of bi-metal construction with high speed steel saw teeth and special flexible steel saw body for longer life and sharper edges Lighter and Portable: After the structural upgrade, the product quality remains the same, but the weight is reduced by 50%, the use is more labor-saving, and the chip removal is more convenient Easy to Use: Rotate the arbor and hole saw until it's very close (don't need tight), then line up the locking pins with the hole at the hole saw and screw them tightly Wide Application: The hole saw can be widely used for cutting wood, plater board, plywood, duct, drywall, soft plaster, corn hole boards and plastic, good enough for the average DIYer and professional project Attention: The hole saw can't drill hole in glass ceramic concrete; Adding coolant or water is even better when drilling metal

VIKITON HOLE SAW

Product Description
This hole saw is made by VIKITON in Chain.
Bi-Metal construction of Hole Saw last longer service life.

Suitable for Drilling What Material
Suitable for Wood, Plasitc, Drywall and so on.
Not suitable for Wall, Glass, Concrete and Ceramic.

Package
1 pc hole saw(8 inch)
1 pc pilot drill bit for replacement
1 pc arbor(with 1 drill bit)
1 hex key

Applicable Scene
This hole saw can be wildly used in different project such as house project, school project, hotel projcet and so on.

How to Assemble
1.Rotate the arbor and hole saw until it's very close (don't need tight), then line up the locking pins with the hole at the hole saw and screw them tightly.
2.Take out the hex key, align the shorter end with the hole on the connecting arbor, turn it counterclockwise, replace it with a new drill bit, and then tighten it with the hex key.

Attention
1.Don't touch the hole saw immediately after drilling material beacuse of high temperature.
2.Add coolant or water when drilling metal.
3.Keep drilling slowly when the pilot drill bits through the material.
4.Stop drilling immediately if the hole saws work abnormally during operation.
5.Choose suitable rotating speed when drilling different material.