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hardened steel drill bits

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Hardness Tungsten Carbide Milling Drill Bits / T45 Threaded Industrial Drill Bits
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Hardness Tungsten Carbide T45 Threaded Button Bit Product Name: hardness tungsten carbide T45 threaded button bit Description: hardness tungsten carbide T45 threaded button bit Button bit made with high quality ... Read More

2019-10-23 16:41:07

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

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

Tungsten Carbide T45 Ore Mining Tools Retractable Thread Rock Button Drill Bit
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Tungsten Carbide T45 Ore Mining Tools Retractable Thread Rock Button Drill Bit Product Description KSQ With the top quality of alloy steels and the best carbides made in China, we produce all threaded button ... Read More

2022-08-05 10:22:51

Mining 45mm R32 Button Drill Bit 32mm 8 Buttons Quarrying Tapered Rock Drilling Bit
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5mm R32 Button bit using for mining 32mm 8 Buttons 7 Degree Quarrying Tapered Rock Drilling Bit Selling Units: Single item Single package size: 40X25X10 cm Single gross weight: 0.9 kg Package Type: 20 pcs in ... Read More

2019-10-23 16:41:12

T51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill Bit
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T51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill Bit Bit Diameter: 89mm/( 3 1/2 inch) Flushing hole:4 hole Buttons:14 Rock Class:Hard rock and medium hard rock Button bit design:Flat ... Read More

2022-10-10 16:48:57

Tungsten Carbide Button Drill Bit T51 102mm 4 Inch Thread Screw 3 Holes Drill Bit For Mining
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Carbide rock drill bits tungsten T51 102mm 4 inch thread screw 3 holes drill bit for mining T51 Button bits, normal skirt Diameter T.C buttons Flushing hole Angle mm inch Gauge x mm Front x mm Side Front Gauge ... Read More

2019-10-23 16:41:28

T45 89mm 3 1 / 2 Inch Small Rock Drill Bits With 14 Ballistic Carbide
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Small rock drill bits T45 89mm 3 1 / 2 inch rock drill button bit with 14 ballistic carbide T45 Button Bit Thread Diameter Buttons and Size (mm) Flushing hole Weight Part Number mm inch Front Gauge Angle Front ... Read More

2019-10-23 16:41:43

High Flexibility High Speed Drill Bits / T 38 Rock Drilling Tools Impact Resistance
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Impact Resistance T 38 Rock Button Bit 1. High-strength, high flexibility, high temperature, high wear resistance. 2. High-precision metal seal. 3. Locking roller ball, to adapt to high-speed. 4. Use high ... Read More

2019-10-23 16:41:06

R38 High Strength Alloy Steel Button Drill Bit
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Description This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 70 Mpa to 180 Mpa compressive strength). Featuring ballistic tungsten ... Read More

2022-03-15 16:40:35

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