Applications
- Used for wet drilling of various materials, such as masonry, bricks, concrete blocks, reinforced concrete, etc.
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Specifications
Specification Table
Select a size to view specifications.
Ø27–32 mm
Length: 450 mmSeg. Length: 13 mmSeg. Thickness: 3 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 27 | 3 |
| 32 | 3 |
Ø38–52 mm
Length: 450 mmSeg. Length: 17 mmSeg. Thickness: 3 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 38 | 3 |
| 52 | 5 |
Ø63–107 mm
Length: 450 mmSeg. Length: 17 mmSeg. Thickness: 3.5 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 63 | 6 |
| 76 | 7 |
| 89 | 7 |
| 102 | 9 |
| 107 | 9 |
Ø117–202 mm
Length: 450 mmSeg. Length: 24 mmSeg. Thickness: 4 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 117 | 10 |
| 127 | 10 |
| 132 | 12 |
| 152 | 12 |
| 162 | 14 |
| 178 | 14 |
| 182 | 14 |
| 202 | 16 |
Ø244–300 mm
Length: 450 mmSeg. Length: 24 mmSeg. Thickness: 5 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 244 | 22 |
| 300 | 24 |
Ø320–340 mm
Length: 450 mmSeg. Length: 24 mmSeg. Thickness: 6 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 320 | 24 |
| 340 | 26 |
Product Overview
Diamond Core Drill Bit
Sharp cutter head with long service life, no edge chipping, and excellent cutting effect for wet drilling of various materials.
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Diamond Core Drill Bit
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Minimum order 50 pcs per size
Lead time 7-15 days
Availability Standard sizes available for regular production
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Why Diamond Core Drill Bit
Key reasons this product fits the job
Performance
- The cutter head is sharp, has a long service life, no edge chipping, and excellent cutting effect.
Technical / Application Info
Wet / Dry Use
Wet drilling with adequate water cooling
Machine Compatibility
Core drilling machines with standard connection sizes
Operating Guidance
- Always use wet drilling with sufficient water flow
- Match drilling speed to diameter and material type
Supply & Service
Minimum Order
MOQ applies per individual size — mixed sizes accepted in one order
Lead Time
Standard production: 7–15 days from order confirmation
Customisation
- Custom lengths and segment profiles available
- OEM branding on request
Shipping Terms
EXW / FOB available
Response Time
Quote response within 24 hours on business days
Fit & Use
Fit
Confirm diameter, length, and machine compatibility.
Use
Use wet drilling with adequate water cooling.
Quote
Send quantity, destination, and packaging needs.
Specifications
Specification Table
Select a size to view specifications.
Ø27–32 mm
Length: 450 mmSeg. Length: 13 mmSeg. Thickness: 3 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 27 | 3 |
| 32 | 3 |
Ø38–52 mm
Length: 450 mmSeg. Length: 17 mmSeg. Thickness: 3 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 38 | 3 |
| 52 | 5 |
Ø63–107 mm
Length: 450 mmSeg. Length: 17 mmSeg. Thickness: 3.5 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 63 | 6 |
| 76 | 7 |
| 89 | 7 |
| 102 | 9 |
| 107 | 9 |
Ø117–202 mm
Length: 450 mmSeg. Length: 24 mmSeg. Thickness: 4 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 117 | 10 |
| 127 | 10 |
| 132 | 12 |
| 152 | 12 |
| 162 | 14 |
| 178 | 14 |
| 182 | 14 |
| 202 | 16 |
Ø244–300 mm
Length: 450 mmSeg. Length: 24 mmSeg. Thickness: 5 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 244 | 22 |
| 300 | 24 |
Ø320–340 mm
Length: 450 mmSeg. Length: 24 mmSeg. Thickness: 6 mmSeg. Height: 10 mm
| Diameter (mm) | Segments |
|---|---|
| 320 | 24 |
| 340 | 26 |