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  • DTH hole opener
  • DTH hole opener
  • DTH hole opener
  • DTH hole opener
DTH hole openerDTH hole openerDTH hole openerDTH hole opener

DTH hole opener

  • MOQ: 1 pc
  • Delivery time: 20 days
  • Sizes:80 to 400mm
  • Country of origin: China
  • Product description:DTH hole opener bits are commonly used for water well, foundation etc drilling application.
  • INQUIRY

DTH hole opener bits are commonly used for water well, foundation etc drilling application, main function is to enlarge the sizes of a pilot hole while using less powerful equipment.


Hammer Shank

Guide Diameter (mm)

Reamed Diameter (mm)

DHD3.5

80 - 110

130 - 165

DHD340, QL40, SD4, Mission40

82 - 115

165 - 178

DHD350, QL50, SD5, Mission50

75 - 138

152 - 216

DHD360, QL60, SD6, Mission60

85 – 2 54

191 - 381

DHD380, QL80, SD8, Mission80

140 - 300

200 - 381


DTH hole opener bits ordering guide:


Hammer shank + Guide diameter + Reamer diameter. I.E DHD360 140mm to 292mm.

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Contact

CONTACT US

Contact: Mr. Peter Chan

Phone: +86 851 8577 3056

Email:sales@rotarypercussivedrill.com

Add:No. 128, Changling South Road, Guanshanhu District, Guiyang City, Guizhou Province, China.