45mm-130mm adjustable woodworking hole opener with precise, sharp and durable scale

Wooden board, plastic board, gypsum board, aluminum-plastic board

Opening range: 45~130mm

Accurate and sharp scale, durable quality assurance, compatible and economical in all aspects

Hand drills, electric drills, bench drills and other products can all be used

High hardness manganese steel blade, made of carefully selected manganese steel material, undergoes heat treatment to extend its service life, cutting sharp, wear-resistant and wear-resistant

Clear scale cutter head, the cutter head scale is made by stamping technology, the scale is clear and accurate, and wear-resistant

Adjustable opening size

The distance from the blade to the center can be adjusted, and you can freely adjust it by loosening the screw, which is easy and convenient

90 ° vertical blade

The cutting head and center drill are kept perpendicular to the cutting disc, with stable positioning and no deviation, and the drilling is fast and accurate

Universal triangular connector handle

Triangle handle design effectively prevents slipping during drilling process

Precautions for use

01 Aircraft type hole openers are not good at making holes in sticky wood such as plywood, and are not recommended for hard materials such as redwood and high hardness plastic boards

02 blades are consumables, it is recommended to buy more pairs for backup! When punching holes, remember to avoid piercing them all at once. It is recommended to punch them once and then lower them down, otherwise the blade is prone to deformation!

The correct installation method for blade 03: Install the blade in the same direction correctly, with the outer blade inserted on the outside of the cut and the inner blade inserted on the inside;

After use, the resin, sawdust, and other dirt on the cutting tool should be removed, and a small amount of engine oil should be applied to prevent rusting on the surface of the tool