30mm-120mm Adjustable Circle Cutter Metal Wood Hole Saw Drill Bit

Description: 
Adjustable 30mm-120mm Circle Hole Saw Drill Bit Cutter Kit DIY Tool. 
  
Specifications: 
Material:Alloy Steel; 
Adjustable Capacity:30mm - 120mm; 
Cutting Hole Diameter:30mm-120mm; 
Cutting Depth:30mm; 
Shank Diameter:10mm (Suitable for 10mm diameter electric drill); 
Suitable for drill:Plywood, Laminates, Composite, Rubber, Plastic, Hardwood etc. 
  
Quantity: 
1 x Steel Circle Cutter; 
1 x spare drill bit; 
1 x 3mm Hex Key Wrench; 
  
Features:
1. Adjustable Plane type design. 
2. Wide range of uses, hole diameter size can be adjustable.  
3. Alloy blades, cutting smooth, the hole wall are smooth and no glitches, good effect of the straight roundness, opening hole depth is 30mm. 
4. Heavy-duty woodworking construction with longest tool life. 
5. Multi-functions, Very convenient and affordable. 
6. Having adjustable two sharp blades on both side of the measure-bars. 
  
How to use: 
1. Two blades reach drill center distance are equal, can open hole. 
2. Two blades reach drill center distance are not equal, can get concentric rings and circles. 
3. Before drilling to check whether the blade is fixed and adjustable diameter bolts tightened to prevent accidents. 
4. When the blade is not sharp please grind the blade then use. 
  
Note: It can not be used for drill metal or stone. 
  
Package Included:
1x Circle Hole Saw Drill Bit Set