14pcs Bi-Metal Hole Saw Set Metal Wood Holesaw Drill Bit Hex Wrench Kit

Feature:

The product is made of high quality M42 steel, high hardness, good wear resistance and long service life.

Hole saw is processed by precision electron beam welding. The welded interface is not prone to cracks and the surface is smooth.

The product has been heat treated and the hardness has been greatly improved.

The product is suitable for cutting various types of materials, such as plastic, wood, aluminum, etc.

Hole saw is suitable for use with bench drill and electric drill. It has precise and convenient hole opening.

Specification:

Material: M42 Steel  

Application: High Hardness M42 Steel For Cutting Steel Sheet Aluminum Wood Plastic Gypsum Board etc.

Hole Saw Size : 

19/22/29/35/38/44/51/57/64mm as pictures show 

Package list:

9 * Hole Saw

2 * Connect rod (A2, A4)

2 * Hex Wrench(Big, small)

1 * Connector