DTH-EC 168,3/6,

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Product info

Casing OD (mm)	168,3
Casing OD (in.)	6 ⅝
Casing Max Wall (mm)	6
Casing Max Wall (in.)	0,236
Casing ID (mm)	156,3
Casing ID (in.)	6,154
Pilot bit (mm)	141,2
Pilot bit (in.)	5,559
Reamed diam. (mm)	186
Reamed diam. (in.)	7,323
Drill pipes (mm)	89
Drill pipes (in.)	3½
Hammer	5’’

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	Casing OD	Casing OD	Casing Max Wall	Casing Max Wall	Casing ID	Casing ID	Pilot bit	Pilot bit	Reamed diam.	Reamed diam.	Drill pipes	Drill pipes	Hammer
Order code	mm	in.	mm	in.	mm	in.	mm	in.	mm	in.	mm	in.
DTH-EC 114,3/5	114,3	4 ½	5	0,197	104,3	4,106	90	3,543	123,6	4,866	76	3	3 ½’’
DTH-EC 139,7/5,6	139,7	5 ½	5,6	0,220	128,5	5,059	114	4,488	152	5,984	76/89	3/3½	4’’
DTH-EC 193,7/6	193,7	7 ⅝	6	0,236	181,7	7,154	165	6,496	213,4	8,402	114	4½	6’’