VIKITON 4-1/4 inch Hole Saw with Arbor for Metal Wood and Plastic, 4.25 inch Hole Cutter for Different Project with Smooth and Flat Drilling Edge,

VIKITON 4-1/4 inch Hole Saw with Arbor for Metal Wood and Plastic, 4.25 inch Hole Cutter for Different Project with Smooth and Flat Drilling Edge,

Sharp and Durable: The hole saw is Bi-metal construction, which has special flexible steel saw body and high speed steel cutting teeth, with longer service life, and more sharp Wide Application: The hole saw can be widely used for cutting thin metals, wood, plater board, plywood, duct, drywall, soft plaster, and plastic, good enough for the average DIYer and professional project Easy to Use: Pass the pilot drill bit of arbor through the center circular hole on the back of the hole saw, and rotate the arbor until it is tightened High Work Efficiency: The deep gullets on the sides of hole saw provides fast chip removal Tool Kit Includes: 4-1/4 in hole saw, 1 drill bit for replacement, 1 arbor(with 1 drill bit), 1 hex key

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 Metal(Iron Pipe, Aluminum, Brass), Wood and Plasitc and so on.
Not suitable for Wall, Glass, Concrete and Ceramic.

Package
1 pc hole saw(4-1/4 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.Pass the center positioning drill on the connecting arbor through the center circular hole on the back of the hole saw, and rotate the connecting arbor until it is tightened.
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 drilliing 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.