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DIAMOND WET CORING BIT FOR CORE DRILL 

Created on:2025-11-16 18:49

DIAMOND WET CORING BIT FOR CORE DRILL 

 

Diamond bit with backend screwed connector, dia. 100 mm

 

Designed for making holes and to get cores from hard materials, like concrete, reinforced concrete, rocks, stones, bituminous materials.


The diamond utilized for these bits is quality impregnated sinterized type.
The diamond segment is “9 mm high”. The 9mm high segment is important for the bit life, because the diamond is about the 85% of the bit value.


The coupling between the bit and the motor shaft is direct through the backend screwed connector.


This diamond bit model is suitable to drill both reinforced concrete and also bituminous materials.

 

. Outside diameter: 108 mm
. Inside diameter: 100 mm
. Bit length: 450 mm
. Core extractor: C346-02

 

 

DIAMOND CORE BIT Specifitions
Outer Diameter Inch Outer Diameter Inch Outer Diameter Inch
Φ8mm 1/3" Φ51mm 2" Φ168mm 6-3/5"
Φ10mm 2/5" Φ56mm 2-1/5" Φ180mm 7"
Φ12mm 1/2" Φ63mm 2-1/2" Φ202mm 8"
Φ14mm 5/9" Φ66mm 2-3/5" Φ220mm 8-7/10"
Φ16mm 5/8" Φ71mm 2-4/5" Φ245mm 9-3/5"
Φ18mm 5/7" Φ76mm 3" Φ300mm 12"
Φ20mm 4/5" Φ83mm 3-1/4" Φ350mm 14"
Φ22mm 7/8" Φ89mm 3-1/2" Φ400mm 15-1/2"
Φ24mm 15/16" Φ102mm 4" Φ450mm 17-7/10"
Φ26mm 1-1/27" Φ108mm 4-1/4" Φ500mm 19-7/10"
Φ28mm 1-1/9" Φ110mm 4-1/3" Φ550mm 21-7/10"
Φ30mm 1-3/16" Φ120mm 4-5/7" Φ600mm 23-3/5"
Φ32mm 1-1/4" Φ127mm 5" Φ650mm 25-3/5"
Φ38mm 1-1/2" Φ132mm 5-1/5" Φ700mm 27-3/5"
Φ40mm 1-3/5" Φ152mm 6" Φ800mm 31-1/2"
Φ44mm 1-7/10" Φ159mm 6-3/8" Φ1000mm 39"

 

 

 

 

Best regards,    
  
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009 
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