- ✔Size –2pcs/pack,1″(25mm), diamond height 10mm, total length 65mm,Triangle shank diamond core drill bit
- ✔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
- ✔Size –4/5″(20mm), diamond height（drill part）5mm #40/45，（grind part）25mm #70/80, total length 65mm,Triangle shank diamond core drill bit
- ✔Wide Applications –2 in 1 diamond drill bit and diamond finger milling bit are worked great for drilling+enlaging+shaping holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry Using water could prolong the lifetime
- ✔Machine –Suitable for any electric drill,hand drill,Bench Drill, When use Angle Grinder,please install angle grinder drill chuck
