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spherical drill bit

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R32 48mm Rock Drilling Drill Bit with Spherical Conical Ballistic Buttons
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R32 41mm/48mm Flat Face With Spherical Button Bit Thread: R32 Diameter: 41mm R32 41mm flat face with Spherical Button Bit, Buttons: 4x9-2x9mm, 1 front flushing hole and 2 side flushing holes. Miroc P/N414830048... Read More

2019-12-06 15:26:25

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

Dome Reaming Drill Bit T51 152mm Spherical / Ballistic 10.6kg For Drilling Tunneling
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Dome Reaming Drill Bit T51 152mm Spherical / Ballistic 10.6kg For Drilling Tunneling Dome Bit for Reaming T51 for Drilling and Tunneling Specifications: Drill Bit Diameter No x Buttons Diameter Flushing Holes ... Read More

2022-03-15 16:20:23

St68 Button Drill Bit 102mm - 152mm 35° Spherical And Ballistic Threaded
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ST68 102mm - 152mm 35 Spherical And Ballistic Threaded Button Drill Bit NB: We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide ... Read More

2022-09-27 16:38:04

Spherical Flat Face T51 89mm Button Drill Bit Thread Rock Drill Bit
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Flat Face T51 89mm Thread Rock Drill Bit with Spherical Insert Buttons Drill bit button bit: 1. Product Name:tungsten carbide tapered porcelain tile drill bit . TypesTapered chisel bits, Tapered cross bits, ... Read More

2021-08-06 16:01:55

89mm-127mm T51 Diameter Retractable Drill Bit For Tunneling Forging Processing Type
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Product Description: The Retractable Drill Bit is an essential tool for various drilling applications in the mining, construction, and tunneling industries. This innovative product is designed with precision ... Read More

2025-03-27 14:19:20

Spherical Ballistic Inserts DTH Drill Bits Rock Drilling Bits For M40 DTH Hammer
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Spherical Ballistic Inserts DTH Drill Bits Green For M40 Shank In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Read More

2025-03-10 16:14:02

Blue Tungsten Carbide Dth Drill Bits Dhd3.5 M30 3'' High Air Pressure Range
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DHD3.5 and M30 DTH Bit work in 3' High Air Pressure range,Dia110~133mm In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in ... Read More

2025-03-10 16:14:03

GB Standard Button Drill Bit T45 Dia 102mm-152mm High Wear Resistance
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Different rock hardness drilling button bit T45 with Dia 76mm and 89mm , benching and long hole drilling Describtion This type of bit is well known for its high wear resistance on medium-hard to hard abrasive ... Read More

2019-10-23 16:41:13

4 Inch Diameter T38 127mm Button Drill Bit With CNC Milling Heat Treatment Process
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T38 102mm Flat face with Spherical Button Bit T38 102mm Flat face with Spherical Button Bit: Product: T38 Button Bit Diameter: 102mm / 4 Inch Thread: T38 Face Design: Flat face Button/Carbide Type: Spherical ... Read More

2019-10-23 16:41:43

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