DTH Nova

Single-use system for down the hole hammer

Ideal for overburden that is thick and full of boulders
Enables easy, fast, and reliable drilling process in all conditions
Available for all the common down the hole hammers
Designed for all applications where the casing is left in the ground
Highly suitable for the drilling of both water wells and thermal wells

Small diameter

[ordercode]	[type]	[typelabel]	[img]	*Casing OD [mm]	Casing OD [in.]	*Casing Max Wall [mm]	Casing Max Wall [in.]	Ring bit ID [mm]	Ring bit ID [in.]	Ring bit OD [mm]	Ring bit OD [in.]	Pilot bit OD [mm]	Pilot bit OD [in.]	*Hammer
=Pilots
DTH Nova 114.3-5	pilot	Pilot, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	114,3	4 ½	5,0	0.197	91,0	3.583	135,0	5.314	102,0	4.016	3 ½"
DTH Nova 139.7-5.6	pilot	Pilot, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	139,7	5 ½	5,6	0.220	116,0	4.567	161,0	6.339	127,0	5.020	4"
DTH Nova 168.3-6	pilot	Pilot, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	168,3	6 ⅝	6,0	0.236	142,0	5.591	191,0	7.520	155,0	6.102	5"
DTH Nova 193.7-6	pilot	Pilot, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	193,7	7 ⅝	6,0	0.236	168,0	6.614	216,0	8.504	180,0	7.087	6"
DTH Nova 219.1-6	pilot	Pilot, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	219,1	8 ⅝	6,0	0.236	192,0	7.559	241,0	9.488	205,0	8.071	6"
DTH Nova 273-8	pilot	Pilot, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	273,0	10 ¾	8,0	0.315	242,0	9.528	304,0	11.969	255,0	10.039	8"
DTH Nova 323.9-8	pilot	Pilot, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	323,9	12 ¾	8,0	0.315	281,0	11.063	350,0	13.780	305,0	12.047	8"
=Ring bits
DTH Nova 114.3-5	ring	Ring, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	114,3	4 ½	5,0	0.197	91,0	3.583	135,0	5.314	102,0	4.016	3 ½"
DTH Nova 139.7-5.6	ring	Ring, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	139,7	5 ½	5,6	0.220	116,0	4.567	161,0	6.339	127,0	5.020	4"
DTH Nova 168.3-6	ring	Ring, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	168,3	6 ⅝	6,0	0.236	142,0	5.591	191,0	7.520	155,0	6.102	5"
DTH Nova 193.7-6	ring	Ring, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	193,7	7 ⅝	6,0	0.236	168,0	6.614	216,0	8.504	180,0	7.087	6"
DTH Nova 219.1-6	ring	Ring, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	219,1	8 ⅝	6,0	0.236	192,0	7.559	241,0	9.488	205,0	8.071	6"
DTH Nova 273-8	ring	Ring, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	273,0	10 ¾	8,0	0.315	242,0	9.528	304,0	11.969	255,0	10.039	8"
DTH Nova 323.9-8	ring	Ring, Down the Hole Hammer, Single-use	/wp-content/uploads/2022/10/Nova-rajaytetty-kaavio_tekstit.png	323,9	12 ¾	8,0	0.315	281,0	11.063	350,0	13.780	305,0	12.047	8"