10Pcs Efficient Universal Drilling Tool Multifunctional Cross Alloy Drill Bit

Description: High-quality materials use high-quality YG6X alloy as raw materials. The bit oxynitriding process strengthens the hardness of the bit. Surface electrophoresis painting process Fully polished and anti-rust treatment clean and neat without burrs. The drill bit is more wear-resistant and more durable. Fully automatic polishing: polishing CNC is fully automatic each is uniform. Unique cross angle design The cutting resistance is small the drilling is stable the speed is fast and the edge is not broken. The opening is neat smooth without broken edges without tremor and not easily broken. widely used Professional glass and tile drill bits can drill smoothly and accurately on tiles marbles thin iron plates mirrors and glass. Remember to add water or coolant when drilling. Different sizes suitable for your different needs. It can be installed on general hand drills and bench drills. The range of machine drill fixture is 10mm and above. Specification: Material: cemented carbide Color: Brown(As Pictures Show) Quantity: 5/10pcs Product Size:(optional) 3mm 4mm 5mm 6mm 8mm 10mm 12mm Package Contents:(The size is up to you) 10 * drilling bit(3mm OR 4mm OR 5mm OR 6mm) 5*drilling bit(8mm OR 10mm OR 12mm) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.