Lierteer 1mm - 2.4mm Diamond Coated Tipped Drill Bits Fits Tile Glass Jewellery Hole Saw

Features: * brand new and high quality. * Rugged and easy to use your good assistant for work and life. *Precise manufacturing quality assurance *Diamond-coated drills will not undergo anti-rust treatment and some rust may be produced on the needle but it will not affect the use. *Suitable for drilling jade agate stone crystal jewelry ceramics glass and semiconductor materials etc. Please add water when drilling *Buy once use for a long time. *Complete specifications large quantities long-term use. Specifications: *Type: Diamond drill bit *Material: Diamond *Size: as shown *Quantity: 10 Package content: 10*Diamond drill bit 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.