231 - 240 of 420
granite rock threaded button bits
Selling leads
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... tunnel quarry national defence stone project etc. Product Feature: We can design and manufacture according to customers' samples or drawings ...
2025-07-27 00:16:00
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...Button Bit with Spherical Button for Tunneling Description: Taper drill bits are made by high quality alloy steel bar and tungsten carbideinserts. ...
2025-07-27 00:16:00
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Carbide Buttons Hot Pressed 38mm Tapered Button Bits for Drilling Performance Description: The Drill Bits are made from grade hard alloy and special ...
2025-07-27 00:16:00
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Forging Carbide Steel Tapered Button Bit 38mm 7 Buttons For Mining Description: The Drill Bits are made from grade hard alloy and special steel, ...
2025-06-21 00:35:45
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...crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. ...
2025-07-27 00:16:00
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38mm 7 Buttons Tapered Drilling Tools 11 Degree Tungsten Carbide Tapered Button Bit Description: Taper bits, especially Tapered button bits are the ...
2025-07-27 00:15:59
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... of strength,hardness and toughness satisfies the most demanding applications – but working with such high stresses, inserts and buttons are more ...
2025-07-27 00:16:00
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Button Bit 11 Degree Rock Drilling Tools 38mm Hard Rock Drilling Bits Features: 1.All button bits raw material produced. 2.Simple structure and not ...
2025-07-27 00:16:00
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... and flushing holes quantity, button shape and face shape. Our button bit is made by high quality tungsten carbides and steel, through heat ...
2025-06-21 00:32:40
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...Button Bit High Quality Red Knock off Bit for Secondary Crushing 38mm Tapered Button Bit Description: Tapered drill bit work with the pneumatic ...
2025-07-27 00:16:00
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