✔Size --6/8/20/25/35mm, diamond height 10mm, total length 65mm,Triangle shank diamond core drill bit
✔Size --1pc 1 3/8Inch (35mm), 35mm workable length, hex shank chamfer bit, Grit #80, total Length 65mm,Top Angle 53degree
✔Wide Applications --Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease. Using water could prolong the lifetime
✔ Cost-Effective --You could use only one size core bit and this chamfer finger bit to create different size of holes,which will save your money greatly!
✔Machine --Suitable for any electric drill,hand drill,Bench Drill, When use Angle Grinder,please install angle grinder drill chuck

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