Reverse Circulation Drill Pipes

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Water well drilling

Geological sampling

Technical Specifications

O.D., mm	Wall thickness, mm	Thread type	Wrench flats, mm	Flat width, mm	Flat location, mm		Inner tube to end, mm		Inner tube sealing face size, mm		Length, mm
	h		d	K	L1	L2	L3	L4	D1	D2	L
89	6.5	REMET 3.5	79	50	130	46	35	9	Ø49.5	Ø49.5	6000
	8.5	REMET 3.5	79	50	130	46	35	9	Ø49.5	Ø49.5	6000
102	6.5	REMET 4.0	91	50	104	30	35	7.5	Ø57.2	Ø57.2	6000
		METZKE 4.0	91	50	104	30	25.4	3.1	Ø54	Ø54	6000
	8.5	REMET 4.0	91	50	104	30	35	7.5	Ø57.2	Ø57.2	6000
		METZKE 4.0	91	50	104	30	25.4	3.1	Ø54	Ø54	6000
114	8.5	REMET 4.5	103	50	145	30	31.5	6.5	Ø63.5	Ø63.5	6000
		METZKE 4.5	103	50	145	30	48.2	0	Ø57.2	Ø57.4	6000
127	8.5	REMET 4.5	116	50	145	30	31.5	6.5	Ø63.5	Ø63.5	6000
		METZKE 4.5	116	50	145	30	48.2	0	Ø57.2	Ø57.4	6000