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nq core drilling tools
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3050mm 3660mm Length T38 Male Male Thread Extension Drill Rod Description Drill rod using T38 thread system. In good rock conditions it will produce ...
2026-07-31 00:08:35
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High quality DHD340 chinese high air pressure dth drill bits Oem Specification Product Name DTH drill bits Brand Pulanka Material Carbon steel ...
2026-07-31 00:08:35
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diameter 89mm T38 button bit for granite hard rock drilling semi-ballistic Product Description Retrac button bits dvantages: 1.superior alloy steel ...
2026-06-01 09:58:05
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GT60 China Professional Manufactured Thread Hard Rock Drill Bits for Mining drop center Miroc threaded drill bits include general,retrac and reaming ...
2026-06-01 09:58:05
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T38 190mm For Extension Drill Rod Coupling Sleeve Product Description: Coupling sleeve for Extension Drill Rod connection.High quality of alloy steels ...
2026-07-31 00:08:35
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T38 CNC milling Drill Shank Adapter HL 850 , HL 850S Description In top hammer drilling, the shank adapter transmits impact energy from the piston to ...
2026-07-31 00:08:35
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Bit Adaptor Thread R32 - R35 With Female Thread R32 And Male Thread R35 Bit adaptors are male to female and used to adapt to a different thread than ...
2026-07-31 00:08:35
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DTH Bit Sub Adapter Photo for Adapter 114mm OD x 305mm S-S length, 3 1/2" API Reg Pin & 3 1/2" API Reg Box: Bit sub adapter 138mm OD x 610mm ...
2026-06-01 09:58:37
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1). Single-water way is suitable for all insert shapes and all types of grinding machines. 2). The 3-water ways are standard on all grinding cups ...
2026-07-01 14:09:06
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Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the ...
2026-06-01 09:58:15
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