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retrac rock drill bit

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ST68 102mm 127mm 152mm Regular Body Button Bit With Hot Press Technology ST68 Thread
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ST68 102mm 127mm 152mm Regual Body Button Bit With Flat Face and Drop Center Design This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa ... Read More

2022-03-15 16:40:36

H25 -41mm Steel Cross type Bit and Cross type Bit Tungsten Carbide For Minning / Quarring
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Product Specification Product H25 Cross type bit Diameter 41mm Alloy 12x8mm Flushing hole No. Front 1, Side 4 Weight 0.3KG Color Green (customized according to customer needs) Miroc H25 Cross type bit with ... Read More

2020-04-15 02:48:08

R28 Spherical Threaded Button Bits Dia 37mm - 45mm Cnc Milling
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R28 Spherical Buttons Dia 37mm - 45mm CNC Milling Rock Drilling Tools Button Drill Bit Description This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ... Read More

2025-03-11 10:02:35

R25 Spherical Ballistic Work Reliable Mining and Quarring Threaded Drill Button Bits
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R25 Spherical Ballistic Work Reliable Mining and Quarring Threaded Drill Button Bits The Features of the Product 1.The threaded button bits connect with threaded drill rod perfectly for drilling holes 2.Stable ... Read More

2022-08-08 13:48:13

30mm 32mm 33mm 34mm 36mm 38mm 7 degree Cross Bits Chisel Bits
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30mm 32mm 33mm 34mm 36mm 38mm to 60mm 7 degree Cross Bits Chisel Bits Product Code System:Tapered Button Bits:BS432-7D-(22)(23)BS = Button Bit, Short Skirt4 = Number of Tungsten Carbide Inserts32 = Bit Diameter ... Read More

2021-08-26 16:10:09

R28 Dia 37-48mm Carbide Button Bits Ballistic Rock Tools
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R28 Dia 37-48mm Ballistic Buttons Rock Tools Button Drill Bit Features of our Threaded Button Bits: Be produced from premium quality Nickel-alloy steel or Molybdenum-ally steel for increased durability and wear ... Read More

2022-12-20 17:50:55

High Carbon Steel T45 Drill Bit / Threaded Button Bits 76mm For Longhole Drilling
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T45 Drill Bit Button Bit Buttons Thread T45 Bit Diameter: 70mm-115mm Length of drill rod: 1525mm-6100mm (MM and MF) Button bit design: Flat face, drop centre, Normal and Retrac body. Tungsten carbide (Buttons): ... Read More

2020-06-09 14:20:23

GT60 Thread 140mm Diameter Retract Button Bit for Blast Hole Drilling with Tungsten Carbide Dome Design
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GT60 Diameter 140mm Retract Button Bit for Blast Hole Drilling Product Description Retrac button bits are designed for use in loose rock masses with relatively broken formations. The retrac skirt design ... Read More

2025-10-24 13:34:15

ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material
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ST68 4 Inch 5 Inch 6 Inch Retract Button Bit Design To Improve Hole Straightness Retract Skirt For unconsolidated rock formation. Designed to improve hole straightness, as well as to assist in retrieval of the ... Read More

2022-03-15 16:44:08

R28-48mm Tungsten Carbide Drill button Bits For Drifting Drilling
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Prpduct Describtion Product R28 Button bit Diameter 48mm Buttons 3x8mm,6x9mm Flushing hole No. Front 1, Side 3. Weight 1 KG Color Green (customized according to customer needs) Thread button drill bits are made ... Read More

2019-10-23 16:41:51

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