Natural Diamond Surface Set Reaming Shells - 20/30SPC Stone Size, ISO9001 Certified for AQ/BQ/NQ/PQ Drilling Systems

Price Negotiable

Price: Negotiable

MOQ: N/A

Delivery Time: 3~5 days

Brand: SINOCOREDRILL

Product Description

Product Overview

Stabilizer Natural Diamond Surface Set Reamers and Front Reaming Shells are precision drilling components designed to maintain borehole diameter stability and ensure consistent hole sizing during core drilling operations.

Key Features

Acts as a stabilizer for drill bit alignment
Set with natural or synthetic diamond cutting surfaces
Industry-leading quality with specialized design
ISO9001 certified manufacturing standards
Extended service life across various geological strata
Optimized waterways for smooth rock cutting and flushing

Product Function

Reaming Shells connect drill bits with core barrels, reaming holes to precise constant diameters to ensure proper clearance for core barrels and replacement bits. They maintain hole size consistency and improve overall drilling stability when used with core bits.

Available Types

Surface Set Diamond Type
Impregnated Diamond Type
Tungsten Carbide Type
PCD Type
Electroplated Diamond Type

Technical Specifications

Compatible Systems

Q Series: AQ, BQ, NQ, PQ (Front end & Back end Type)

T Series: T36, T46, T56, T66, T76, T86

T2 Series: T2 56, T2 66, T2 76, T2 86, T2 101

T6 Series: T6 76, T6 86, T6 101, T6 116, T6 131, T6 146

WF Series: HWF, PWF, SWF, UWF, ZWF

WT Series: RWT, EWT, AWT, BWT, NWT, HWT (Single Tube, Double Tube)

WG Series: EWG, AWG, BWG, NWG, HWG (Single Tube, Double Tube)

WM Series: EWM, AWM, BWM, NWM

Dimensional Specifications

Size	Bit O.D. Hole Diameter	Bit I.D. Core Diameter	Reaming Shell O.D.
AWL	1.870/1.880" (47.50/47.75mm)	1.057/1.067" (26.85/27.10mm)	1.885/1.895" (47.88/48.13mm)
LTK48	1.870/1.880" (47.50/47.75mm)	1.384/1.394" (35.15/35.41mm)	1.885/1.895" (47.88/48.13mm)
BWL	2.340/2.350" (59.44/59.69mm)	1.428/1.438" (36.27/36.53mm)	2.355/2.365" (59.82/60.07mm)
BWL3	2.340/2.350" (59.44/59.69mm)	1.315/1.325" (33.40/33.65mm)	2.355/2.365" (59.82/60.07mm)
NWL	2.960/2.970" (75.18/75.44mm)	1.870/1.880" (47.50/47.75mm)	2.975/2.985" (75.57/75.82mm)
NWL2	2.960/2.970" (75.18/75.44mm)	1.990/2.000" (50.65/50.80mm)	2.975/2.985" (75.57/75.82mm)
NWL3	2.960/2.970" (75.18/75.44mm)	1.770/1.780" (44.96/45.21mm)	2.975/2.985" (75.57/75.82mm)
NMLC	2.960/2.970" (75.00/75.44mm)	2.042/2.052" (51.87/52.12mm)	2.975/2.985" (75.50/75.82mm)
HWL	3.755/3.770" (95.38/96.00mm)	2.495/2.505" (63.38/63.63mm)	3.775/3.790" (95.89/96.27mm)
HWL3	3.755/3.770" (95.38/95.57mm)	2.401/2.411" (60.99/61.24mm)	3.775/3.790" (95.89/96.27mm)
PWL	4.795/4.815" (121.80/122.30mm)	3.340/3.350" (84.84/85.09mm)	4.820/4.835" (122.43/122.81mm)
PWL3	4.795/4.815" (121.80/122.30mm)	3.265/3.275" (82.93/83.19mm)	4.820/4.835" (122.43/122.81mm)
T2-76	2.987/2.997" (75.87/76.12mm)	2.424/2.434" (61.56/61.82mm)	2.999/3.009" (76.17/76.42mm)
T2-86	3.381/3.391" (85.87/86.12mm)	2.818/2.828" (71.56/71.82mm)	3.393/3.403" (86.17/86.42mm)
T2-101	3.970/3.982" (100.84/101.14mm)	3.290/3.300" (83.56/84.00mm)	3.984/3.994" (101.19/101.44mm)
T6-101	3.970/3.982" (100.84/101.14mm)	3.105/3.115" (78.88/79.13mm)	3.984/3.996" (101.21/101.51mm)
T6-116	4.560/4.575" (115.80/116.18mm)	3.657/3.667" (92.88/93.13mm)	4.575/4.590" (116.21/116.59mm)
T6-131	5.150/5.165" (130.80/131.18mm)	4.247/4.257" (107.88/108.13mm)	5.165/5.180" (131.21/131.59mm)
T6-146	5.740/5.755" (145.80/146.18mm)	4.837/4.847" (122.88/123.13mm)	5.757/5.772" (146.23/146.61mm)
HMLC	3.858" (98.00mm)	2.500" (63.50mm)	3.878" (98.50mm)