30-120 mm Adjustable Circular Hole Free Doughnut Cutter Thickness cut 3 mm to 50 mm

Features:  

Heavy-duty woodworking construction with longest tool life.
Having adjustable two for sharp blades on both side of the measure-bars. - Adjustable Plane type design.
Adjustable Capacity 30mm - 120mm.
Set of Cutter + Blades + Centre Drills.
Comes with Hex Key and Centre Drill Bit.
2 Changeable Centre bits for thinner or thicker materials freely.
Can be used cut many kinds of materials, such as Plywood, Hardwood, Laminates, Composite, Rubber, Plastic, etc.

Material: Alloy Steel, 

To adjust the size, locate the inner edges of the blade holders against the size graduation

       Description:

Multi-functions, very convenient and affordable.
A really handy tool to have in the toolbox, with many practical uses
Adjustable Plane type design
This cutter comes with 2 changeable centre bits which mean you can cut thin or thicker materials
Are widely used in DIY speaker openings, spotlights openings, drilling operations on plastic materials, wood, gypsum board, plywood, etc.

Specifications:

 Length Capacity: 30mm-120mm

 Colour: Black
 Material: Alloy

 Cut hole thickness: 3mm to 50mm

Package Included:
 1 x Adjustable Circle Cutter
 1 x Centre Drill Bit
 1 x Hex Key

Note:

please do not use on steel sheet or other metal

Parameters are manual measurement, there may be an error, please understand!

The blade is easy to consumable, avoiding one-time penetrating when punching, otherwise the blade will be easily deformed.

Make sure that all the screws are fixed before use. You can use the electric drill to rotate the test blade first and then punch it to avoid improper operation