Concrete Coring Drill Bit
Concrete Coring Drill Bit
This professional diamond core bit is high-frequency welded, providing a rapid and clean drill. M22 universal thread is suitable for multiple drill rigs, apply to concrete and brick.
Concrete Coring Drill Bit
* Efficient & Smooth Cutting
* Engineered For Exact Fitting
* Humanized Structure
* Simple Operation
| Diameter (a) | b-c | Diameter (a) | b-c | ||
| Diameter (mm) | inch | Overall Length-Effective Length | Diameter (mm) | inch | Overall Length-Effective Length |
| Φ18 | 5/7" | 370-330mm 450-410mm | Φ108 | 4-1/4" | 370-330mm 450-410mm |
| Φ20 | 4/5" | Φ114 | 4-31/64" | ||
| Φ22 | 7/8" | Φ116 | 4-35/64" | ||
| Φ25 | 1" | Φ120 | 4-5/7" | ||
| Φ27 | 1.06" | Φ127 | 5" | ||
| Φ30 | 1-3/16" | Φ132 | 5-1/5" | ||
| Φ32 | 1-1/4" | Φ140 | 5-33/64" | ||
| Φ36 | 1-2/5" | Φ152 | 6" | ||
| Φ38 | 1-1/2" | Φ159 | 6-3/8" | ||
| Φ40 | 1-3/5" | Φ162 | 6-25/64" | ||
| Φ44 | 1-7/10" | Φ168 | 6-3/5" | ||
| Φ46 | 1-4/5" | Φ180 | 7" | ||
| Φ51 | 2" | Φ188 | 7-25/64" | ||
| Φ56 | 2-1/5" | Φ200 | 8" | ||
| Φ63 | 1-1/2" | Φ220 | 8-7/10" | ||
| Φ66 | 2-3/5" | Φ230 | 9-1/16" | ||
| Φ71 | 2-4/5" | Φ245 | 9-3/5" | ||
| Φ83 | 3-1/4" | Φ254 | 10" | ||
| Φ86 | 3-1/4" | Φ270 | 10-5/8" | ||
| Φ89 | 3-1/2" | Φ300 | 12" | ||
| Φ96 | 3-25/32" | Φ325 | 12-51/64" | ||
| Φ102 | 4" | Φ350 | 14" | ||
Why choose us？
Hebei Senmine Technology Co., Ltd. specializes in manufacturing high-quality diamond coring, cutting, and grinding tools. They ensure quality by utilizing advanced technology and strict quality control processes. Their product range includes a variety of diamond tools such as drill bits, saw blades, and grinding wheels, catering to different drilling and cutting needs. Additionally, Senmine provides professional customer service, offering expert advice and support to their clients.
Get personalized assistance for your specific requirements. Submit your inquiry form today and let us help you make the best choice!
Please contact us for more detailed information
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TEL: +86 18630183210 -
EMAIL: sales@senmine.com -
LINKMAN: Senmine Wang -
WEBSITE：senmine.com