Concrete hole saw - other names are concrete core drill bit and concrete core bit, is an ideal diamond tool for drilling concrete and reinforced concrete. The welding type can be laser welding or high-frequency welding. Laser welding type costs more and is mainly used for reinforced concrete. High-frequency welding type is cheaper and can be used for concrete and reinforced concrete with less steel. Every project is different. Sunny Superhard Tools provides you with various excellent diamond segment formulas to fit different materials. You can customize the size(diameter and working length) and connection type (usually is 1 1/4-7 UNC) according to your projects.
The 8 inch concrete hole saw on this page is for wet drilling and uses roof type diamond segments, which most of our concrete hole saws are used. Imported high-quality diamonds from Ireland Company - "Element Six" strengthens its high performance. We also provide other related products like core drill bit segment and magnet holder for core bit retipping.
- Wet concrete hole saw for concrete and reinforced concrete.
- Roof type core bit segments make the drilling easily started.
- Imported diamonds enhanced the performance and brought longer lifespan.
- The sizes can be customized upon your request.
Diamond Core Drill Bit Segments and Magnet Holder for Retipping
Optional Size of diamond core bit (other specifications are available upon requests)
| OUTER
DIA. |
DRILL DEPTH |
NO.OF |
OUTER
DIA. |
DRILL DEPTH |
NO.OF |
| mm |
mm |
Segs. |
mm |
mm |
Segs. |
| φ25 |
450 |
3 |
φ125 |
450 |
11 |
| φ28 |
450 |
3 |
φ130 |
450 |
11 |
| φ30 |
450 |
3 |
φ135 |
450 |
11 |
| φ32 |
450 |
3 |
φ140 |
450 |
12 |
| φ35 |
450 |
3 |
φ145 |
450 |
12 |
| φ38 |
450 |
4 |
φ150 |
450 |
12 |
| φ40 |
450 |
4 |
φ160 |
450 |
12 |
| φ45 |
450 |
4 |
φ170 |
450 |
12 |
| φ51 |
450 |
5 |
φ180 |
450 |
13 |
| φ55 |
450 |
5 |
φ190 |
450 |
13 |
| φ60 |
450 |
5 |
φ200 |
450 |
15 |
| φ65 |
450 |
6 |
φ210 |
450 |
16 |
| φ70 |
450 |
6 |
φ248 |
450 |
16 |
| φ75 |
450 |
7 |
φ298 |
450 |
17 |
| φ80 |
450 |
7 |
φ348 |
450 |
20 |
| φ90 |
450 |
8 |
φ398 |
450 |
28 |
| φ100 |
450 |
9 |
φ449 |
450 |
32 |
| φ108 |
450 |
9 |
φ498 |
450 |
35 |
| φ112 |
450 |
9 |
φ548 |
450 |
38 |
| φ118 |
450 |
10 |
φ598 |
450 |
42 |
| φ120 |
450 |
10 |
|
|
|
