Casing Shoe

Type: Impregnated Diamond, Tungsten Carbide, Surface Set Diamond
MOQ: 1PC
Application: Rod shoes, casing shoe, casing shoe bits are designed to boring or casing drilling.
Selection: Depending on your situation, the shoes can be built with a variety of styles; including surface set, impregnated and tungsten carbide.

Most drilling operations require the use of casing shoes, and the reliable casing shoes we produce can make the drilling process smoother. We provide sturdy and proven standard and heavy-duty casing shoes, ensuring that users can drill to the bedrock with minimal equipment loss. The choice of casing shoes is mainly determined by the soil properties and thickness of the covering layer. We provide a full range of standard sizes of casing shoes and drill rod shoes for use as casing.

Casing Shoe Sizes
Description	Outside Diameter		Inside Diameter
	I nches	mm	Inches	mm
AW	2. 345	59. 56	1.9	48. 26
BW	2. 965	75. 31	2. 37	60. 2
NW	3. 615	91. 82	2. 992	76
HW	4. 625	117. 48	3. 925	99. 7
HWT	4. 625	117. 48	3. 925	99. 7
PW	5. 653	143. 58	4. 855	123. 3
T2-56	2. 205	56	1. 85	47
12-76	2. 992	76	2. 638	67
T2-86	3. 385	86	2. 823	71. 7
T2-101	3. 976	101	3. 031	77
T6-101	3. 976	101	3. 445	87. 5
T6-131	5. 157	131	4. 646	118

Rod Shoe Sizes
Description	Outside Diameter		Inside Diameter
	Inches	mm	Inches	mm
B0	2. 345	59. 56	1. 78	45. 21
NQ	2. 965	75. 31	2. 37	60. 2
HQ	3. 615	91. 82	2. 992	76
PQ	4. 75	120. 66	3. 985	101.22

Drill Bit Selection Reference Table

Formation

hardmess

rock

abrasiveness

Bit Matrix Range

HRC55

HRC 45-50

HRC 40-45

HRC 35-40

HRC 30-35

HRC 25-30

HRC 20-25

HRC 15-20

HRC 10-15

HRC 5-10

HRC 0-0-5

soft

Clay，shale，verysoft，sandstone，marl argilite，volianictuff.ect。

Hihg

●

Medium

●

Low

●

medium-hard

limestone，rhyolite，lava，andesite，marble，hard sandstone，limonite，dolomite，schist，ect。

High

●

Medium

●

Low

●

hard

Basalt，gmeiss，granodiorite，amphibolite,pegmatite，diabase.ect。

High

●

Medium

●

Low

●

very hard

Hard granite，quartzitic，xonglomerate，quarizite hard slate，rhyolite，ect。

High

●

Medium

●

Low

●

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