Glass and ceramic drill bit 4mm 4 facets hex shank Kranz KR-91-0647

The drill bit is designed for drilling holes in tiles, ceramics, glass, and plastic. It is suitable for both domestic and professional use. Made of ultra-strong and wear-resistant hard alloy - YG6X, making it resistant to deformation and damage even during frequent and intensive work. It has a cylindrical body and a spear-shaped cutting part. The four-sided spear-shaped working part of the drill bit allows for faster drilling of workpieces, doubling the drill bit's service life. The hexagonal shank with an E6,3 groove does not slip in the drill chuck and is compatible with all types of screwdrivers and adapters, allowing work to be performed faster and more efficiently. Used in conjunction with drills at low speeds. The use of water cooling significantly increases the service life of the drill bits.