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stone drilling tools

(290)

7 / 11 / 12 Degree 28 - 41mm Length High Precision Taper Drill Bit
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7 / 11 / 12 Degree 28 - 41mm Length High Precision Taper Drill Bit Our tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with tapered drill ... Read More

2022-07-27 10:52:15

7 Degree 11 Degree12 Degree Mining Hex22mm Shank Tapered Drill Rod
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7 degree 11 degree12 degree mining hex22mm shank tapered drill rod Shank: Hex22x108mm, Hex25mmx159mm Degree/Grade: 4 degree, 6 degree, 7 degree, 11 degree, 12 degree Legnth: 600m, 800mm, 1000mm, 1200mm, 1500mm, ... Read More

2020-04-15 02:48:04

Tungsten Carbide Button Drill Bit Taper 12 Deg, Short / Long Shirt
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Product Description Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered cross type bits if the goal is to minimize hole ... Read More

2022-04-13 15:03:06

Hard Rock Drilling Cross Bits , Tungsten Carbide Button Drill Bit H25 / R25 / R32
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Product Description Cross type bit with steel inserts using thread system. It has a slow penetration rate but it produces a very straight drill hole. Steel inserts Widely used in dimensional stone industry, ... Read More

2020-04-15 02:48:09

Small Hole Drilling Button Drill Bit 11 Degree Diameter 38mm With Short Skirt
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Taper 11 Degree 38mm Button Bit Taper: 11 Degree Diameter: 38mm Drill Bit Type: Button Bit Skirt: Short Skirt Buttons: front 2x7mm, gauge 5x7mm, Flushing hole: 1 front flushing hole and 1 side flushing holes. ... Read More

2022-04-13 15:03:07

Drifing / Tunneling Retractable Button Bit Dia 45 - 76mm R32 Spherical / Parabolic Buttons
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Drifting and Tunneling Tools Drill Retrac Button Bits Spherical and Parabolic R32 Product specifications: Drill Bit Diameter, mm No x Button Diameter Flushing Hole Weight approx., kg Front Gauge Angle, Front ... Read More

2022-04-13 14:34:19

Blue Tungsten Carbide Buttons , Tipped Tapered Drill Bits For Rock Drilling
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Blue Tungsten Carbide Buttons , Tipped Tapered Drill Bits For Rock Drilling Product Characteristic: 1 .Button bit taper angle: 7,11,12 2. Length: 50/55/71/80 mm 3. Diameter: 20-45 mm 4. Button bit shape: ... Read More

2022-04-13 15:03:06

12-1/4" PDC Tricone Drill Bit Durable For Hydrology Well Drilling OEM Serive
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12-1/4" PDC bit, IADC code M323 for soft to medium formation with " cutter, 6 blades and 6 nozzles Product Description Product Name 12-1/4" PDC bit, Application drill Oil well, gas well, water well, etc. ... Read More

2019-07-24 15:10:19

Api Certificated 3 Wings / Blades Pdc Step Drag Bits For Water Well Drilling
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API Certificated 3 Wings/ Blades PDC Step Drag Bits For Water Well Drilling Three wings/blades diamond pdc drill bit PDC full face Bits has a very good penetration rate and long life in a wide range of rock ... Read More

2024-02-06 13:19:03

Quarrying Industry 7D Chisel Drill Bit Dia 34 mm Mining Drilling Bits for small hole range
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Product Specification Product Taper Chisel bit Diameter 32mm Taper degree 7D For class of rock 8~12 Weight 0.27 KG Color Green (customized according to customer needs) Tapered equipment affords drillers the ... Read More

2019-10-21 17:47:41

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