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Casing shoe

Product No.：GV-C-01
Price：$50 - $500
MOQ：5 pcs
Delivery time：5 to 30 days
Sizes：AW, BW, NW, HW, PW, HWT, PWT
Country of origin：China
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A casing shoe or rod shoe bits, casing bits are used to advance drill string through the overburden layer and into the bedrock, for drilling down or positioning the rods and casing tubes in overburden borehole.

Casing shoe inside wall is smooth and large enough to permit free passage of drill string including diamond drill bits, core barrel etc components, there are Tungsten carbide (TC) casing and diamond impregnated casing shoe, currently we only focus on diamond impregnated casing shoe, which are embedded with premium synthetic diamonds in a hard and abrasive-resistant matrix.

Below are DCDMA regular W series casing shoes dimensions:

Size	Outside Set Diameter		Inside Set Diameter
Size	Inch	mm	inch	mm
AW*	2.350 / 2.340	59.69 / 59.44	1.902 / 1.897	48.31 / 48.18
BW	2.970 / 2.960	75.44 / 75.19	2.377 / 2.367	60.38 / 60.12
NW*	3.620 / 3.610	91.95 / 91.70	2.997 / 2.987	76.12 / 75.87
HW*	4.632 / 4.617	117.65 / 117.27	3.980 / 3.970	101.09 / 100.84
HWT	4.632 / 4.617	117.65 / 117.27	3.930 / 3.920	99.82 / 99.57
PW**	5.660 / 5.640	143.76 / 143.26	4.865 / 4.850	123.57 / 123.19
PWT	5.660 / 5.640	143.76 / 143.26	4.865 / 4.850	123.57 / 123.19
SW*	6.800 / 6.780	172.72 / 172.21	5.948 / 5.933	151.08 / 150.70

Size			Unit weight (kg)
AW			0.5
BW			0.9
NW			1.6
HW			2.3
PW			3.2