China Diamond Reaming Shells for Core Drilling - 6

Diamond Reaming Shells for Core Drilling - 6" to 18" Lengths, ISO Certified Surface Set Reamers

Price Negotiable

Price: Negotiable

MOQ: N/A

Delivery Time: Based on Detailed Order

Brand: SINOCOREDRILL

Product Description

Diamond Reaming Shells for Core Drilling

Diamond reaming shells are precision tools set with natural or synthetic diamonds, designed to couple drill bits with core barrels in geological exploration and mining applications.

Primary Functions

These reaming shells maintain consistent borehole diameter, ensuring proper clearance for core barrels and replacement bits while stabilizing the entire drilling assembly.

Key Features

Acts as stabilizer for drill bit assembly
Set with natural or synthetic diamonds for durability
Available in 6", 10", and 18" lengths
Suitable for broken, abrasive, consolidated, and non-abrasive formations
Compatible with all conventional and wireline core barrels

ISO Certified with comprehensive quality control

Available Sizes and Specifications

Q Series Wireline

Series	Bit Set OD (mm/inch)	Bit Set ID (mm/inch)	Reaming Shell (mm/inch)
AQ	47.60 / 1.88	26.97 / 1.06	48.00 / 1.89
BQ	59.50 / 2.35	36.40 / 1.43	59.90 / 2.36
NQ	75.30 / 2.97	47.60 / 1.88	75.70 / 2.98
HQ	95.58 / 3.77	63.50 / 2.50	96.00 / 3.78
PQ	122.00 / 4.80	84.96 / 3.35	122.60 / 4.83

Swedish Metric T2 Series

Size	Bit Set OD (mm/inch)	Bit Set ID (mm/inch)	Reaming Shell (mm/inch)
36	36.0 / 1.417	22 / 0.866	36.3 / 1.429
46	46.0 / 1.811	32 / 1.260	46.3 / 1.823
56	56.0 / 2.205	42 / 1.654	56.3 / 2.217
66	66.0 / 2.598	52 / 2.047	66.3 / 2.610
76	76.0 / 2.992	62 / 2.441	76.3 / 3.004
86	86.0 / 3.386	72 / 2.835	86.3 / 3.398
101	101.0 / 3.976	84 / 3.307	101.3 / 3.988