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hardened drill bits

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Coal Mining PDC Drill Bit Toughness with Tungsten Carbide Tips
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Coal Mining PDC Drill Bit Toughness with Tungsten Carbide Tips Specifications: 28mm,32mm,42mm,43mm coal mining tool We can manufacture all kinds of bits and shells according to customer's special requirement. ... Read More

2019-10-23 16:40:21

Hard rock drilling taper Button Drill Bit SGS Certificaton , Drill rigs machine accessories
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Drilling Tool Machine Type Rock drilling taper button bit with SGS Certificaton, KSQ BeijingWhat can you get from KSQ?1. Good service for the products purchased2. Good quality control of products produced3. ... Read More

2022-04-13 15:03:06

Drop Center Thread Button Drill Bit Drill Rig Accessories Carbon Steel
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Drop Center Thread Button Drill Bit Drill Rig Accessories Carbon Steel T51 127mm drop center T45 89mm falt face thread button bits Product Name Retrac drop center thread button bits Material Alloy steel and ... Read More

2019-10-23 16:40:41

Durable Carbon Steel Threaded Drill Bit 89mm / T51 Quarrying Rock Drill Bit
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China Top 3 manufacturer affordble durable for button bit 89mm T51 Quarrying Retrac Threaded Rock Drilling Button Bit Item Specification Product Name Rock Drilling Tools T51 Brand MIROC Material Carbon steel ... Read More

2019-10-23 16:41:11

34mm 4 Buttons 7 Degree Tapered Button Drilling Bits
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34mm 4 Buttons 7 Degree Tapered Button Drilling Bits Types of drill bits Diameter (mm) Taper Angle (Degree) Length (mm) Tapered chisel bits 20/22/28/30/32/34/36/38/40 4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 ... Read More

2022-03-15 15:49:29

Alloy Steel Button Drill Bit
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Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered button bits for faster drilling penetration rate. Different ... Read More

2022-04-13 15:03:05

Set 4-6 Inch Button Drill Bit For Long Hole Tungsten Carbide
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Set 4-6 Inch Button Drill Bit For Long Hole Tungsten Carbide Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive ... Read More

2019-10-23 16:40:10

R32-102mm Drilling Tools Reaming Button Drill Bit High Strength For Self Drilling
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R32-102mm Drilling Tools Reaming Button Bit Reaming Bit (R25) D Flushing hole Buttons Angle Part No. (mm) (mm) mm inch Gauge Front Gauge Front 40 1 37/64 25.5 25 49 28 30 3040R2506K d41-6 76 3 811 35 3076R2508K ... Read More

2019-10-23 16:41:00

T38-76mm Carbon Steel Button Drill Bit Rock Drilling Fast Drilling And Quarrying
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T38-76mm Rock Drill Button Bit Fast Drilling And Quarrying Button Bit Dimensions D Flushing hole(mm) Buttons(mm) Angle Class Part No. mm in Front No. size Guage No. size Front No.size Gauge No. size 64 2 1/2 ... Read More

2019-10-23 16:41:01

Long skirt R25 45mm Button Drill Bit with Flat Face Spherical Buttons 5 Gauge
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R25 45mm Flat Face With Spherical Button Bit Products description: 1.Made from high alloy steel and YK05 tungsten carbide as same grade as internationally well-known brand 2.Apply "hot (thermal) -insertion" ... Read More

2021-08-26 16:46:07

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