4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling Drill Bits, China 4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling Drill Bits Supplier

4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling Drill Bits - 4148300965-972

4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling Drill Bits For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale 4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling Drill Bits, Made in China, High Quality Products!, China cheap prodocuts, china suppliers Supplier, Manufacturer.

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4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling Drill Bits

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Description

This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
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? 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: ST58 Button Bit Spherical Buttons

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Applications

? Underground mining
? Tunneling
? Quarry

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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

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specification

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Part?Number | Bit?Diameter?(mm) | Bit?Diameter?(inch) | Front?Buttons? (No.?x?mm) | Gauge?Buttons? (No.?x?mm) |
4148300965 | 89 | 3?1/2 | 6x12 | 8x12 |
4148300966 | 89 | 3?1/2 | 6x13 | 8x13 |
4148300967 | 89 | 3?1/2 | 4x13,?1x13 | 8x13 |
4148300968 | 89 | 3?1/2 | 4x12,?2x12 | 8x12 |
4148300969 | 95 | 3?3/4 | 4x13,?1x13 | 8x14 |
4148300970 | 102 | 4 | 6x14 | 8x14 |
4148300971 | 102 | 4 | 6x13 | 8x16 |
4148300972 | 115 | 4?1/2 | 6x14 | 8x16 |
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Product?Code?and?Brief?Description | Angle | Front?Flushing? Holes | Side?Flushing? Holes | Weight? (kg) |
B1489-ST58-S-1,?ST58?Button?Bit,?Spherical?Buttons | 35° | 2 | 1 | 4.1 |
B1489-ST58-S-2,?ST58?Button?Bit,?Spherical?Buttons | 35° | 2 | 1 | 4.1 |
B1389-ST58-S-1,?ST58?Button?Bit,?Spherical?Buttons | 35° | 4 | - | 4.1 |
B1489-ST58-S-3,?ST58?Button?Bit,?Spherical?Buttons | 35° | 4 | - | 4.1 |
B1389-ST58-S-2,?ST58?Button?Bit,?Spherical?Buttons | 35° | 4 | - | 4.6 |
B1489-ST58-S-4,?ST58?Button?Bit,?Spherical?Buttons | 35° | 2 | - | 6 |
B1489-ST58-S-5,?ST58?Button?Bit,?Spherical?Buttons | 35° | 2 | 1 | 6 |
B1489-ST58-S-6,?ST58?Button?Bit,?Spherical?Buttons | 35° | 2 | - | 7 |
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Get Quote

KSQ Technologies (Beijing) Co. Ltd

Address: Rm 705, Unit 2, Building 6, Jialian Plaza, Beijing, Beijing, China, 100000
Tel: 86-10-60714361
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair o