Swyeoot – Betterlife ceramic glass floor tile drill bit, efficient universal drilling tool, multi-function cross cemented carbide drill bit, 5

Description

[Material] The bit set is made of alloy, and the hardness of the bit is improved by the D&# 39; nitrogen oxide process of the bit head [Surface electrophoresis coating process] The drill bit assembly is a complete, rust proof, clean, sharp and burr free grinding process. Bit is more resistant to L&# 39; Wear resistant and durable. Fully automatic polishing, Polishing is fully automatic, and each is unique [Design D&# 39; Single cross angle] Small L&# 39; The cutting and drilling functions are stable, fast, and do not break edges. The opening shall be neat, smooth, without broken edges and jitter, S&# 39; It is easy to peel off [5 different sizes] suits your different needs. It can be installed on ordinary electric hand drill, D&# 39; Establish. The clamping range of the machine bit is 10 mm and above [Widely used] Professional glass and tile drills can drill soft and accurate holes for tiles, marble, thin iron plates, mirrors and glass. N’; Don’t forget D&# 39; Add L&# 39; Water or