H.E.D Diamond Core Drill Bit

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H.E.D Core Drill bit

Core drill bit adopts H.E.D technology, >•Ωcombined with laser welding, the product is more•± efficient and safer to usπ₩☆♣e! It is mainly used in buildings to drill h↑✔‌©oles in the wall when installing water, electri λ©"city, heating, gas, air <♠conditioning, and pipes. It is also for d•Ω← rilling and coring of highwa©‍✔★ys, airport runways, bridges, tunnel♣®s and other projects.

Diameter (mm) Thickness (mm) Connection
Effective ε>ε↑
length (mm)
Toal length (mm) Segment size (mm) Segment number Segment shape ₩‍
52 2 1-1/4"UNC 400 470 24*3.5*10/12 5
Normal

  Roof sh&₩ape

  Grooved turbine shape
62 2 1-1/4"UNC 400 470 24*3.5*10/12 6
102 2 1-1/4"UNC 400 470 24*4.0*10/12 9
122 2 1-1/4"UNC 400 470 24*4.0*10/12 ✘‍ 10
152 2.5 1-1/4"UNC 400 470 24*4.5*10/12 11
182 2.5 1-1/4"UNC 400 470 24*4.5*10/12 13
220 2.5 1-1/4"UNC 400 470 24*4.5*10/12 15
250 2.5 1-1/4"UNC 400 470 24*4.5*10/12 16
300 2.5 1-1/4"UNC 400 470 24*5.0*10/12 18
350 2.5 1-1/4"UNC 400 470 24*5.0*10/12 21
The drill bit arc can be custo&&mized according to customer requirements.

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