Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
                                                                                                           
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Hole Opener Diamond Reaming Shell , BQ Back Reamer For Diamond Drill Bit

Price Negotiable
Price: Negotiable
MOQ: N/A
Delivery Time: 30Days
Brand: SINOCOREDRILL
Product Description

Hole Opener Reaming Shell NQ HQ Diamond Reaming Shell / Back Reamer For Diamond Drill Bit

 

 

NQ HQ Diamond Reaming Shell/back reamer for drill bit

 

 

1.Test Report & MTC

2.Ready stock for normal sizes

3.Customized sizes welcomed

4.One stop service

 


Reaming shells are produced with diamond panel pads using specially chosen diamonds, although reaming shells generally last 3 - 4 times longer than core bits they should be retired as soon as they wear under gauge otherwise it could result in an undersize bore hole diameter which can mean reaming later.
 
Reaming shell is set with natural or synthetic diamond, and it is used to couple the drill bit with the core barrel. Its main function is to ream the hole to the correct constant specific diameter which ensures adequate clearance for the core barrel and sufficient clearance for the new bit which replaces an old one. It also acts as a stabilizer for drill bit.
 
 
Specifications:
 
'Q' series, 'T' series, 'T2'series and others.
 
Reliable quality and advanced German technology
 
More consistent & Stable performance
 
Competitive prices and longer lifespan
 
Professional OEM, superior grade quality, more than 10years manufacturing experience
 
 
 


 

Technicial Parameters

 

Core bits Reaming Shell
Size O.D (mm) I.D (mm) Size Set Diameter
(mm)
H 95.76/95.38 63.63/63.38 HQ 96.27/95.89
H3/HoTT 95.76/95.38 61.24/60.99 HQ3/HQTT ---
HWG(HX) 98.98/98.60 76.33/76.08 HWG(HX) 99.36/99.11
HMLC 98.98/98.96 63.63/63.38 HMLC 98.20/97.80
P 122.30/121.80 85.09/84.84 PQ 122.81/122.43
P3 122.30/121.80 83.18/82.93 PQ3 122.81/122.43
T2-76 76.12/75.87 61.82/61.57 T2-76 76.50/76.20
T2-101 101.12/100.80 83.82/83.57 T2-101 101.50/101.20

 

 

 
 
 
 
 
 
 
 
 

 
 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
Location No.122, Xizhang Road, Wuxi City, Jiangsu Province, 214413, P.R. China
Contact Person Amelia

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