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 Core
Drill Bits |
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- Silver-brazed and Laser welded core bits deliver fast, economical drilling. |
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 High
tech manufacturing and quality materials ensure top performance.
Crown
and Segmental type. |
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Stones : Granite,Marble,
Construction : Concrete floor and wall
with reinforced steel bar, Asphalt,
Building Materials |
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Crown
Type
1/2"(13mm), 3/4"(19mm), 7/8"(22mm),
1"(25mm), 1-1/8"(29mm), 1-1/4"(32mm) |
| Segmental
Type |
| Dia |
Segment
Dimension |
inch(mm) |
inch(TxW) |
mm(TxW) |
N |
| 1-1/2"(38mm) |
.118x.315 |
3.0x8 |
4 |
| 1-5/8"(41mm) |
.118x.315 |
3.0x8 |
5 |
| 1-3/4"(44mm) |
.118x.315 |
3.0x8 |
6 |
| 1-7/8"(48mm) |
.118x.315 |
3.0x8 |
6 |
| 2"(51mm) |
.118x.315 |
3.0x8 |
5 |
| 2-1/2"(64mm) |
.138x.315 |
3.5x8 |
6 |
| 3"(76mm) |
.138x.315 |
3.5x8 |
8 |
3-1/2"(89mm) |
.138x.315 |
3.5x8 |
9 |
| 4"(102mm) |
.138x.315 |
3.5x8 |
9 |
| 4-1/2"(114mm) |
.138x.315 |
3.5x8 |
10 |
| 5"(127mm) |
.157x.315 |
4.0x8 |
12 |
| 5-1/2"(140mm) |
.157x.315 |
4.0x8 |
12 |
| 6"(152mm) |
.157x.315 |
4.0x8 |
13 |
| 7"(178mm) |
.157x.315 |
4.0x8 |
14 |
| 8"(203mm) |
.157x.315 |
4.0x8 |
15 |
| 9"(229mm) |
.157x.315 |
4.0x8 |
17 |
| 10"(254mm) |
.157x.315 |
4.0x8 |
17 |
| 12"(305mm) |
.197x.315 |
5.0x8 |
22 |
| 14"(356mm) |
.197x.315 |
5.0x8 |
24 |
| 16"(406mm) |
.197x.315 |
5.0x8 |
26 |
| 18"(457mm) |
.197x.315 |
5.0x8 |
28 |
Standard
Barrel Length : 14"(350mm)
- Other length on request |
| Arbor
hole and other specifications on request |
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| Laser welded Core
Drill Bits (Dry) |
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- General purpose for masonry, Block and Concrete
- Tube : 4-3/4"(120mm) Length with spiral body
- Machine : Hand-held grinder with 5/8"-11 Threaded and a drill with shank adapter |
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Dia. : 1", 2", 3", 4", 5", 6" |
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Arbor
hole and other specifications on request |
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