5Pcs Drill Bit Cross Spear Head Hex Shank Drilling Tool Set Kit for Tile Concrete GlassGold

1、Reinforced Bit: Reinforced cross spear head is not easy to crack which also ensures stable and accurate drilling. 2、Practical Uses: Suits for drilling glass ceramic tile wood porcelain brick wall marble thin iron plate etc. 3、With Hex Shank: 1/4in hex shank enables quick and firm connection on electric hand drill and other electric tools. 4、Great Material: Forged with high quality cemented carbide the rustproof drilling bit is very durable for long use. 5、5Pcs in 1 Set: Including 5pcs tile drilling bit in different sizes so you can flexibly elect and use it as you need.