FLYJAN Rotary Hammer Masonry Drill Bit Carbide Single Tip for Concrete Hard Stone Marble Wall

【Tips】 The length shown in the specification is the total length, not the length of the blade; the length has a slight negative tolerance, please do not shoot if it is unacceptable. 【Product Self-evaluation】 This is an ordinary electric hammer drill bit, suitable for the wholesale of physical shop owners, and can meet the needs of most users and working conditions. After random sampling and comparison, our life span and sharpness are higher than 20%-30% of products at the same price, which has a super cost-effective advantage for wholesalers. Do not compare this multi-piece drill bit with a much more expensive drill bit. Be sure to read the following precautions before ordering to avoid misunderstanding! ! 【Precautions】 1. If you have drilled into the steel bar, you can't drill in, you have to drill again, otherwise the drill bit will be damaged; 2. The electric hammer drill bit cannot be used as a chisel, otherwise it is prone to damage and non-quality problems. 3. Cannot be used for drilling of ultra-high hardness materials.