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Spherical Bench / Long Hole Tungsten Carbide Drill Bit Set 4-6 Inch

Categories Button Drill Bit
Place of Origin: China
Brand Name: MIROC
Model Number: 4148300996-4148301009
MOQ: 50
Packaging Details: Carton Box or Wooden Box
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
Price: negotiation
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Spherical Bench / Long Hole Tungsten Carbide Drill Bit Set 4-6 Inch


Spherical Bench / Long Hole Tungsten Carbide Drill Bit Set 4-6 Inch


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 strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation.
.

• Widely used in bench and long hole drilling
• Bit face design is ideal for medium-hard to hard abrasive rock

Color: Green or Based on Customer requirements

Material: Tungsten carbide and high strength alloy steel

Processing: CNC milling and proprietary heat treatment process

Type: ST68 Button Bits Spherical Buttons


Applications

• Underground mining
• Tunneling
• Quarry


Competitive Advantage

• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment


specification


Part NumberBit Diameter (mm)Bit Diameter (inch)

Front Buttons

(No. x mm)

Gauge Buttons

(No. x mm)

414830099610246x148x14
414830099710244x12, 4x1210x12
41483009981054 1/76x148x14
41483009991054 1/74x14, 2x128x14
41483010001104 1/36x148x16
41483010011104 1/34x14, 2x148x16
41483010021154 1/26x148x16
41483010031154 1/24x14, 2x148x16
41483010041154 1/24x14, 4x1410x14
414830100512758x149x16
414830100612754x14, 3x148x16
414830100715268x149x16
414830100815269x169x16
414830100915269x14, 3x149x16

Product Code and Brief DescriptionAngle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)

B14102-ST68-S, ST68 Button Bits, Spherical Buttons35°2-8.7
B18102-ST68-S, ST68 Button Bits, Spherical Buttons35°4-8.7
B14105-ST68-S-1, ST68 Button Bits, Spherical Buttons35°2-8.9
B14105-ST68-S-2, ST68 Button Bits, Spherical Buttons35°4-8.9
B14110-ST68-S-1, ST68 Button Bits, Spherical Buttons35°2-9.4
B14110-ST68-S-2, ST68 Button Bits, Spherical Buttons35°4-8.9
B14115-ST68-S-1, ST68 Button Bits, Spherical Buttons35°2-9.6
B14115-ST68-S-2, ST68 Button Bits, Spherical Buttons35°4-9.5
B18115-ST68-S, ST68 Button Bits, Spherical Buttons35°4-9.5
B17127-ST68-S, ST68 Button Bits, Spherical Buttons35°3-11
B15127-ST68-S, ST68 Button Bits, Spherical Buttons35°4-10.8
B17152-ST68-S, ST68 Button Bits, Spherical Buttons35°3-16.2
B18152-ST68-S, ST68 Button Bits, Spherical Buttons35°3-16.2
B21152-ST68-S, ST68 Button Bits, Spherical Buttons35°3-16.2

Cheap Spherical Bench / Long Hole Tungsten Carbide Drill Bit Set 4-6 Inch for sale
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