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hard rock drill bits

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Customized Smooth Tapered Cross Small Rock Drill Bits 12 Degree Hex19 For Mining
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Small Drill Bit Tapered Cross Bit 12 degree Hex19 for Mining Application 7/11/12 Degree 32mm Tapered Cross Bit Is Suitable For Mining,Quarring,Tunneling And So On. It Is Widely Used For Gound Quarring And ... Read More

2019-07-19 14:07:01

High Hardness Small Rock Drill Bits 7 Degree 15 / 19 / 22 / 25mm Socket Inside Dia
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7 degree Button Bit Hex 12 Hex 19 Tapered Drill Bit For Hammer Rock Drilling Feature Of The Taper Button Bit: (1)Taper Angle: 4,446,6,7,11,12 (2)Models: Chisel/Cross/Button Bit (3)Dia:20-45 Mm (4)Button Bit ... Read More

2019-03-01 14:54:19

Rugged 35mm 38mm Small Rock Drill Bits For Rock Or Stone With 12 Degree Hex22
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Tapered Cross Bit 35mm 38mm Small Drill Bit 12 degree Hex22 for Mining Quarring Premium Designs And Steel And Premium Tungsten Carbide Inserts, Offers Industry Leading Strength And Penetration Rates For More ... Read More

2018-09-20 14:07:06

Red Colors Small Rock Drill Bits , Tungsten Carbide Rock Bits Dia 41mm
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Tungsten Carbide Tapered Button Bit Dia 41mm Drill Bit for Quarry Q7-41-722-65 Information: Drill bit diameter 41mm Carbide Button: 7pcs Button Shape: ballistc Tapered degree:7 Water holes: Front 2pcs, side 1pc ... Read More

2019-08-02 11:40:01

7 Dregree Tapered Button Carbide Rock Drill Bits Diameter From 24mm To 48mm
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Button Bit Dia 34mm Drill Bit for Quarry Tungsten Carbide Drill Bit Q8-34-1222-65 specification: Drill bit diameter 34mm Length:65mm Carbide Button: 8pcs Button Shape: ballistc Tapered degree:12 Water (flushing... Read More

2020-04-10 10:27:50

Tapered Small Rock Drill Bits 35CrMoV 28mm For Underground Drilling Mining
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Tapered Chisel Bit Small Drill Bit 35CrMoV 28mm for Underground drilling Mining (1)Taper angle: 4,446,6,7,11,12 (2)Models: chisel/cross/button bit (3)Dia:20-45 mm (4)Button bit shape: spherical/parabolic (5... Read More

2018-09-20 14:07:06

Coal Mine Button Hard Rock Drill Bits 11 Degree Hex 12 With Long & Short Skirt
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Tapered Cross Bit 11 degree Hex 12 Small Drill Bit for Underground drilling Feature Of The Taper Cross Bit: (1)Taper Angle: 4,446,6,7,11,12 (2)Models: Chisel/Cross/Button Bit (3)Dia:20-45 Mm (4)Button Bit Shape... Read More

2018-09-20 14:07:06

T38 Thread Button Bit , 64 MM T38 RG Hard Rock Drill Bits In Gold Yellow Color
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T38 Thread Button Bit , 64 MM T38 RG Hard Rock Drill Bits T38 Thread button bit feature: T38 Threaded type Button Bits is the most important size for benching and long-hole drilling underground. Head Diameter: ... Read More

2020-04-02 10:55:04

Uniface Threaded Button Bit Durable Hard Rock Drill Bits Standard T45 Diameter 89mm
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Durable Hard Rock Drill Bits Standard T45 Diameter 89mm Uniface Threaded Button Bit Thread: T45 Diameter:89mm Gauge:813mm Front:513mm Skirt Design: Standard Weight: 4.18KGS Face Design: Uniface Carbide Design: ... Read More

2020-04-02 10:55:08

Diameter 32mm Button Bits Rock Drilling Y2-32-619-67 Iso Certification
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Small Rock Drill Bits Y1-34-722-76 Tapered Chisel Bit for Hole Drilling Y1-34-722-76 specification: Diameter: 32mm Length: 67mm Tapered Degree: 6 Carbide Dimension: 12mm*8mm Water Holes: 2 on side Applications: ... Read More

2020-07-02 16:02:38

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