Variety of usage, appropriate for timber, fragment board and also other openings.
Lower labor intensity of construction workers, accelerate the building speed, decrease building and construction expenses for building and construction, installation, renovation, decoration sectors.
The whole warmth therapy has high hardness. The core is extended and the concentricity is high.
Made use of in conjunction with the square maker, if you by hand open the square opening, you need a hand drill as well as a hammer and various other devices.
The spiral style helps with the discharge of timber chips as well as easier to drill. Positioning is accurate and also difficult to slip.
Product: high-speed steel.
Keep in mind:
There might be a bit shade distortions as a result of different computer resolutions.
There could be size errors due to various computer resolutions.
Bundle consist of:
1 * Square hole drill little bit set(include 2pcs)