Dry Diamond Core Drill
BSP dry diamond core drill bit manufacturer produce different types of dry core bits for concrete and dry diamond core drill set, Most used in hand held drill for concrete, bricks and soft stone. We have various sizes of dry diamond drill bits from diameter 25mm to 127mm which can be used for concrete dry drilling, brick wall dry drilling and dry drilling for special concrete with light steel bar. Both OEM and ODM are available.


Application
Concrete dry core drilling,
Brick wall core drilling,
N-slot dry core bits can be used to drilling special concrete with light steel bar.
Feature:
*Very high quality diamond and longer corning life *Special N-Slot segment for supreme dust exclusion *Fast drilling speed for high work efficiency *The core bit thread is 5/8-11” or M14
Common sizes of N-slot dry diamond core bit BSPtools manufactured:
Inch | Dia. | W/L | T/L | Seg.Size | Seg.qty | Connection |
---|---|---|---|---|---|---|
1“ | 25mm | 300mm | 330mm | 15×3.0x10mm | 3PCS | 1/2 BSP |
1-1/4” | 32mm | 150mm | 165mm | 15×3.0x10mm | 3PCS | 1/2 BSP |
1-1/2“ | 38mm | 150mm | 165mm | 20×3.0x10mm | 3PCS | 1/2 BSP |
1-3/4″ | 44mm | 150mm | 165mm | 20×3.2x10mm | 3PCS | 1/2 BSP |
2“ | 52mm | 150mm | 165mm | 24×3.5x10mm | 3PCS | 1/2 BSP |
2-1/4” | 57mm | 150mm | 165mm | 24×3.5x10mm | 3PCS | 1/2 BSP |
2-1/2“ | 65mm | 150mm | 165mm | 24×3.5x10mm | 4PCS | 1/2 BSP |
3” | 76mm | 150mm | 165mm | 24×3.5x10mm | 4PCS | 1/2 BSP |
3-1/4“ | 83mm | 150mm | 165mm | 24×3.5x10mm | 4PCS | 1/2 BSP |
3-1/2” | 89mm | 150mm | 165mm | 24×3.5x10mm | 5PCS | 1/2 BSP |
4“ | 102mm | 150mm | 165mm | 24×4.0x10mm | 5PCS | 1/2 BSP |
4-1/4” | 107mm | 150mm | 165mm | 24×4.0x10mm | 6PCS | 1/2 BSP |
4-1/2“ | 114mm | 150mm | 165mm | 24×4.0x10mm | 6PCS | 1/2 BSP |
5” | 127mm | 150mm | 165mm | 24×4.0x10mm | 7PCS | 1/2 BSP |
5-1/4“ | 132mm | 150mm | 165mm | 24X4.0X10mm | 7PCS | 1/2 BSP |


Application:
Soft bricks, Lightweight blocks
Feature:
*Good quality diamond and good coring value
*Core can be removed in one piece avoiding the need for marking good by a brick layer or plasterer
*Cut clean accurate holes through bricks & blocks, producing exact size holes with almost no break out
*The core bit thread is 5/8-11” or M14
Common sizes ofstandard dry diamond core bit BSPtools manufactured:
Inch | Dia. | W/L | T/L | Seg.Size | Seg.qty |
---|---|---|---|---|---|
1“ | 25mm | 300mm | 330mm | 17X3.0X10mm | 3PCS |
1-1/4” | 32mm | 150mm | 165mm | 17X3.0X10mm | 3PCS |
1-1/2“ | 38mm | 150mm | 165mm | 17X3.0X10mm | 4PCS |
2“ | 52mm | 150mm | 165mm | 24X3.5X10mm | 3PCS |
2-1/4” | 57mm | 150mm | 165mm | 24×3.5x10mm | 3PCS |
2-1/2“ | 65mm | 150mm | 165mm | 24×3.5x10mm | 4PCS |
3” | 76mm | 150mm | 165mm | 24×3.5x10mm | 4PCS |
4“ | 102mm | 150mm | 165mm | 24×3.5x10mm | 5PCS |
5” | 127mm | 150mm | 165mm | 24×4.0x10mm | 6PCS |
Application:
Concrete, normal concrete, brick wall, special concrete with light steel bar.
Feature:
*Very high quality diamond and longer corning life
*Special N-Slot segment for supreme dust exclusion
*Fast drilling speed for high work efficiency
*The core bit thread is 5/8-11” or M14


5pcs laser welded dry diamond core drill set
1. 117mm diameterx150mm
2. 107mm diameterx150mm
3. 65mm diameterx150mm
4. 52mm diameterx150mm
5. 38mm diameterx150mm
6. 10mmx200mm masonry drill and drift
7. Adaptor 115mm SDS plus-1/2″ BSP male
8. Adaptor 88mm hex-1/2″ BSP male
9. 200mm drill bit extension
MOQ: 50 sets

3pcs laser welded dry diamond core drill set
1. 65mm x 150mm
2. 52mm x 150mm
3. 38mm x 150mm
4. 10mm x 200mm masonry drill and drift
5. Adaptor 115mm SDS Plus-1/2″ BSP male
6. Adaptor 88mm Hex-1/2″ BSP male
7. 200mm drill bit extension
MOQ: 50 sets

3pcs laser welded dry diamond core drill set
1. 65mm diameter x150mm
2. 52mm diameter x150mm
3. 38mm diameter x150mm
4. 10mmx200mm masonry drill and drift
5. Adaptor 115mm SDS plus-1/2″ BSP male
6. Adaptor 88mm hex-1/2″ BSP male
7. 200mm drill bit extension
MOQ: 50 sets

5pcs laser welded dry diamond core drill set
1. 117mm diameter x150mm
2. 107mm diameter x150mm
3. 65mm diameter x150mm
4. 52mm diameter x150mm
5. 38mm diameter x150mm
6. 10mmx200mm masonry drill and drift
7. Adaptor 115mm SDS plus-1/2″ BSP male
8. Adaptor 88mm hex-1/2″ BSP male
9. 200mm drill bit extension MOQ: 50 sets
MOQ: 50 sets


Application
Concrete, brick and block
Feature:
*The dry core bit is a perfect tool for electrical and sanitary installation work.
*Significantly shorter drilling time
*Less working pressure
*Reduced dust development
Dia. | W/L. | T/L. | Seg.Size | Seg.qty | Connection |
---|---|---|---|---|---|
68mm | 70mm | 80mm | 24×4.0×10mm | 4pcs | M16 |
82mm | 70mm | 80mm | 24×4.0×10mm | 5pcs | M16 |


Application
For fast dry drilling in concrete with rebar
Feature:
* Dryer vents
* Blue-iron gas pipes
* High efficiency furnace exhaust pipes
* Turbo barrel design for smoother drilling.
* The standard 9” short dry bits with 5/8-11” thread were designed to be used dry on hand-held drills
Common sizes of tubular dry diamond core bit BSPtools manufactured:
Inch | Dia. | W/L. | T/L. | Seg. Size | Seg.Qty |
---|---|---|---|---|---|
1″ | 25mm | 250mm | 265mm | 15×3.7x10mm | 3PCS |
1-1/8″ | 28mm | 250mm | 265mm | 15×3.7x10mm | 3PCS |
1-1/4″ | 32mm | 250mm | 265mm | 15×3.7x10mm | 3PCS |
1-1/2″ | 38mm | 250mm | 265mm | 20×3.7x10mm | 3PCS |
1-3/4″ | 44mm | 250mm | 265mm | 20×3.7x10mm | 3PCS |
2″ | 51mm | 250mm | 265mm | 24×3.7x10mm | 3PCS |
2-1/4″ | 57mm | 250mm | 265mm | 24×3.7x10mm | 3PCS |
2-1/2″ | 65mm | 250mm | 265mm | 24×3.7x10mm | 4PCS |
3″ | 76mm | 250mm | 265mm | 24×3.7x10mm | 4PCS |
4″ | 102mm | 250mm | 265mm | 24×3.7x10mm | 5PCS |


Application:
Marble, Granite, Concrete
Feature:
* Drilling sharp
* Long life
* Arbor length for 140mm and 180mm
Common sizes of US dry diamond core bit BSPtools manufactured:
Dia. | Segment height | Seg. qty | Cup length |
---|---|---|---|
19mm | 9mm | 3pcs | 51mm |
25mm | 9mm | 3pcs | 51mm |
30mm | 9mm | 3pcs | 51mm |
35mm | 9mm | 4pcs | 51mm |
40mm | 9mm | 4pcs | 51mm |
45mm | 9mm | 4pcs | 51mm |
50mm | 9mm | 4pcs | 51mm |
60mm | 9mm | 5pcs | 51mm |
65mm | 9mm | 6pcs | 51mm |
Order your dry diamond core drill bits directly from the manufacturer
- OEM is 50pcs MOQ; ODM 100pcs MOQ
- Diamond Dry core bits from 25mm-127mm, 165mm length
- Tubular dry core bits for Brazil market
- 68mm and 82mm dry diamond core bits for Germany market
- Different dry diamond core adapter and pilot drill
- Dry diamond core bits for granite from 10mm to 45mm
- Connect Thread can be: 5/8-11,M14
- Special N-Slot diamond core drill segment
- We have standard color covering red, orange, black, white blue and Grey. Other color are also available according to customer RAL code. But need minimum quantity 50pcs
- Sample can be sent within one week and bulk order can be finished within 40 days.
- Better tell us the power of your drilling motor/hand held drilling machine/angle grinder and RPM request.
After sales service:
We provide customer minimum 2 years warranty
- Our warehouse people in Dubai and Austria can answer customer call immediately.
- We provide customer minimum 2 years warranty
- Spare parts can be sent either from factory in china or warehouse in Dubai and Austria
BSP – A professional diamond core drill bits factory, if you are interested in our dry diamond core drill, please feel free to contact us!