Quality Changes The World

Mall

Diamond Core Bits

Created on:2025-11-16 17:44

Diamond Core Bits

 

A comprehensive range of Diamond Cores selected to meet most common coring applications. Ramset Diamond Core Bits use industrial grade diamond, ground down to very small pieces and mixed with a metallic paste bond. This bond holds the diamonds in place and forms the teeth of the core bit.

 

Length (mm)
400
450

 

Diameter (mm)
14
16
18
20
24
26
32
35
40
52
62
67
77
82
92
102
117
122
125
132
142
152

 

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"

 

 

Before visiting a Stockist or Service Centre, contact them to ensure product availability.

 

 

 

 

 

Best regards,    
  
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009 
===========================================================
ROSCHEN@ INC.                                 
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED    
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.  
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com  
http://www.explorationcoredrilling.com   
http://www.roschen.net 
http://www.roschen.cn
http://www.roschen.com 
https://www.drillpipefactory.com
===========================================================