DTH Prime

Prime system for down the hole hammer

Robit® Prime ring bit product family makes it possible to pile both welded and threaded casing tubes using the same ring bit. Pile walls can also be made using the XL2 ring bit. With the Drill Through (DT) model, drilling can be continued with just the pilot.

• Suitable for different wall thicknesses, easy to align and weld
• Available with Flow Control rinsing
• With the Drill Through pilot bit, rock sockets can be drilled in a single work phase

DTH Prime DT, Large diameter

[ordercode][type][typelabel][img][360]*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 Prime DT 406.4-12.7 pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png406,41612,7 0.500354,013.937442,017.402374,014.72410-12"
DTH Prime DT 508-16 pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png508,02016,00.630438,017.244548,021.575467,018.38612-18"
DTH Prime DT 609.6-19 pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png609,62419,00.748534,021.024650,025.591562,022.12618"
DTH Prime DT 762-25.4pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png762,03025,41.000667,026.260809,031.850701,027.59820-24"
DTH Prime DT 813-23pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png813,032 23,00.906723,028.465860,033.858757,029.80320-24"
DTH Prime DT 914-23pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png914,036 23,00.906824,032.441962,037.874857,033.74020-24"
DTH Prime DT 1016-23pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1016,040 23,00.906932,036.6931062,041.811960,037.79524"
DTH Prime DT 1220-25.4pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1220,048 25,4 1.0001129,044.4491272,050.0791157,045.55133"
DTH Prime DT 1320-25.4pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1320,052 25,4 1.0001226,048.2681374,054.0941256,049.44933"
DTH Prime DT 1422-25.4pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1422,056 25,4 1.0001325,052.1651476,058.1101357,053.42533"
DTH Prime DT 1524-25.4pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1524,060 25,4 1.0001423,056.0241580,062.2051458,057.40233"
=Ring Bits
DTH Prime DT 406.4-12.7 bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png406,41612,7 0.500354,013.937442,017.402374,014.72410-12"
DTH Prime DT XL2 406.4-12.7 bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png406,41612,7 0.500354,013.937460,018.110374,014.72410-12"
DTH Prime DT 508-16 bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png508,02016,00.630438,017.244548,021.575467,018.38612-18"
DTH Prime DT 609.6-19 bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png609,62419,00.748534,021.024650,025.591562,022.12618"
DTH Prime DT 762-25.4bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png762,03025,41.000667,026.260809,031.850701,027.59820-24"
DTH Prime DT 813-23bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png813,032 23,00.906723,028.465860,033.858757,029.80320-24"
DTH Prime DT 914-23bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png914,036 23,00.906824,032.441962,037.874857,033.74020-24"
DTH Prime DT 1016-23bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1016,040 23,00.906932,036.6931062,041.811960,037.79524"
DTH Prime DT 1220-25.4bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1220,048 25,4 1.0001129,044.4491272,050.0791157,045.55133"
DTH Prime DT 1320-25.4bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1320,052 25,4 1.0001226,048.2681374,054.0941256,049.44933"
DTH Prime DT 1422-25.4bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1422,056 25,4 1.0001325,052.1651476,058.1101357,053.42533"
DTH Prime DT 1524-25.4bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1524,060 25,4 1.0001423,056.0241580,062.2051458,057.40233"

DTH Prime DT, Small diameter

[ordercode][type][typelabel][img][360]*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 Prime DT 114.3-10pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png114,34 ½10,00.394803.150135,05.31590,63.5673"
DTH Prime DT 139.7-10pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png139,75 ½10,00.3941003.937161,06.339114,04.4884"
DTH Prime DT 152.4-12.7pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png152,4612,70.5001064.173175,06.890124,04.8824"
DTH Prime DT 168.3-12.7pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png168,36 ⅝12,70.5001264.961191,07.520138,05.4335"
DTH Prime DT 193.7-12.7pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png193,77 ⅝12,70.5001485.827216,08.504164,06.4576"
DTH Prime DT 219.1-12.7pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png219,18 ⅝12,70.5001726.772241,09.488188,07.4026"
DTH Prime DT 244.5-12.7pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png244,59 ⅝12,70.5001947.638268,010.551214,08.4256"
DTH Prime DT 273-12.7pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png27310 ¾12,70.5002228.740304,011.969243,09.5678"
DTH Prime DT 323.9-12.7pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png323,912 ¾12,70.50027210.709350,013.780294,011.5758-10"
DTH Prime DT 339.7-12.7pilotPilot, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png339,713 ⅜12,70.50028611.339368,014.488309,012.1658-10"
=Ring Bits
DTH Prime DT 114.3-10bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png114,34 ½10,00.39480,03.150135,05.31590,63.5673"
DTH Prime DT 139.7-10bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png139,75 ½10,00.394100,03.937161,06.339114,04.4884"
DTH Prime DT 152.4-12.7bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png152,4612,70.500106,04.173175,06.890124,04.8824"
DTH Prime DT 168.3-12.7bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png168,36 ⅝12,70.500126,04.961191,07.520138,05.4335"
DTH Prime DT 193.7-12.7bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png193,77 ⅝12,70.500148,05.827216,08.504164,06.4576"
DTH Prime DT 219.1-12.7bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png219,18 ⅝12,70.500172,06.772241,09.488188,07.4026"
DTH Prime DT 244.5-12.7bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png244,59 ⅝12,70.500194,07.638268,010.551214,08.4256"
DTH Prime DT 273-12.7bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png273,010 ¾12,70.500222,08.740304,011.969243,09.5678"
DTH Prime DT XL2 273-12.8bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png273,110 ¾12,70.500222,08.740327,012.874243,09.5678"
DTH Prime DT 323.9-12.7bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png323,912 ¾12,70.500272,010.709350,013.780294,011.5758-10"
DTH Prime DT XL2 323.9-12.8bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png323,912 ¾12,70.500272,010.709377,014.843294,011.5758-10"
DTH Prime DT 339.7-12.7bitRing, Down the Hole Hammer, Drill Through/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png339,713 ⅜12,70.500288,011.339368,014.488309,012.1658-10"

DTH Prime, Large Diameter

[ordercode][type][typelabel][img][360]*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 Prime 406.4-12.7 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png406,41612,70.500354,013.937442,017.402374,014.72410-12"
DTH Prime 508-16 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png508,02016,00.630438,017.244548,021.575467,018.38612-18"
DTH Prime 609.6-19 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png609,62419,00.748534,021.024650,025.591562,022.12618"
DTH Prime 762-25.4pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png762,03025,41.000667,026.260809,031.850701,027.59820-24"
DTH Prime 813-23pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png813,032 23,00.906723,028.465860,033.858757,029.80320-24"
DTH Prime 914-23pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png914,036 23,00.906824,032.441962,037.874857,033.74020-24"
DTH Prime 1016-23pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1016,040 23,00.906932,036.6931062,041.811960,037.79524"
DTH Prime 1220-25.4pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1220,048 25,41.0001129,044.4491272,050.0791157,045.55133"
DTH Prime 1320-25.4pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1320,052 25,41.0001226,048.2681374,054.0941256,049.44933"
DTH Prime 1422-25.4pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1422,056 25,41.0001325,052.1651476,058.1101357,053.42533"
DTH Prime 1524-25.4pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1524,060 25,41.0001423,056.0241580,062.2051458,057.40233"
=Ring Bits
DTH Prime 406.4-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png406,41612,70.500354,013.937442,017.402374,014.72410-12"
DTH Prime XL2 406.4-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png406,41612,70.500354,013.937460,018.110374,014.72410-12"
DTH Prime 508-16 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png508,02016,00.630438,017.244548,021.575467,018.38612-18"
DTH Prime 609.6-19 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png609,62419,00.748534,021.024650,025.591562,022.12618"
DTH Prime 762-25.4bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png762,03025,41.000667,026.260809,031.850701,027.59820-24"
DTH Prime 813-23bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png813,032 23,00.906723,028.465860,033.858757,029.80320-24"
DTH Prime 914-23bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png914,036 23,00.906824,032.441962,037.874857,033.74020-24"
DTH Prime 1016-23bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1016,040 23,00.906932,036.6931062,041.811960,037.79524"
DTH Prime 1220-25.4bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1220,048 25,41.0001129,044.4491272,050.0791157,045.55133"
DTH Prime 1320-25.4bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1320,052 25,41.0001226,048.2681374,054.0941256,049.44933"
DTH Prime 1422-25.4bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1422,056 25,41.0001325,052.1651476,058.1101357,053.42533"
DTH Prime 1524-25.4bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png1524,060 25,41.0001423,056.0241580,062.2051458,057.40233"

DTH Prime, Small Diameter

[ordercode][type][typelabel][img][360]*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 Prime 114.3-10pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png114,34 ½10,00.39480,03.150135,05.31591,53.5673"
DTH Prime 139.7-10 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png139,75 ½10,00.394100,03.937161,06.339116,04.5674"
DTH Prime 152.4-12.7pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png152,4612,70.500106,04.173175,06.890126,04.8824"
DTH Prime 168.3-12.7 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png168,36 ⅝12,70.500126,04.961191,07.520140,05.5125"
DTH Prime 193.7-12.7 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png193,77 ⅝12,70.500148,05.827216,08.504166,06.4576"
DTH Prime 219.1-12.7 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png219,18 ⅝12,70.500172,06.772241,09.488190,07.4806"
DTH Prime 244.5-12.7 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png244,59 ⅝12,70.500194,07.638268,010.551216,08.4256"
DTH Prime 273-12.7 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png273,010 ¾12,70.500222,08.740304,011.969245,09.6468"
DTH Prime 323.9-12.7 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png323,912 ¾12,70.500272,010.709350,013.780295,011.6148-10"
DTH Prime 339.7-12.7 pilotPilot, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png339,713 ⅜12,70.500288,011.339368,014.488311,012.1658-10"
=Ring Bits
DTH Prime 114.3-10 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png114,34 ½10,00.39480,03.150135,05.31591,53.6023"
DTH Prime 139.7-10 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png139,75 ½10,00.394100,03.937161,06.339116,04.5674"
DTH Prime 152.4-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png152,4612,70.500106,04.173175,06.890126,04.8824"
DTH Prime 168.3-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png168,36 ⅝12,70.500126,04.961191,07.520140,05.5125"
DTH Prime 193.7-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png193,77 ⅝12,70.500148,05.827216,08.504166,06.4576"
DTH Prime 219.1-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png219,18 ⅝12,70.500172,06.772241,09.488190,07.4806"
DTH Prime 244.5-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png244,59 ⅝12,70.500194,07.638268,010.551216,08.4256"
DTH Prime 273-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png273,010 ¾12,70.500222,08.740304,011.969245,09.6468"
DTH Prime XL2 273-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png273,010 ¾12,70.500222,08.740327,012.874245,09.6468"
DTH Prime 323.9-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png323,912 ¾12,70.500272,010.709350,013.780295,011.6148-10"
DTH Prime XL2 323.9-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png323,912 ¾12,70.500272,010.709377,014.843295,011.6148-10"
DTH Prime 339.7-12.7 bitRing, Down the Hole Hammer/wp-content/uploads/2022/10/DTH-Prime-DT-rajaytetty-kaavio_tekstit.png339,713 ⅜12,70.500288,011.339368,014.488311,012.1658-10"