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high speed R38 Button Drill Bit high strength alloy steel Drilling Bit
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high speed R38 Button Drill Bit high strength alloy steel Drilling Bit

4148300657-664
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Description

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 carbide inserts that is known to have high penetration rate, but has weak configuration against carbide fracture.

? Widely used drifting and tunneling
? 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: R38 Button Bit Ballistic Buttons

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Applications

? Underground mining
? Tunneling

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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

1

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Part?Number | Bit?Diameter?(mm) | Bit?Diameter?(inch) | Front?Buttons? (No.?x?mm) | Gauge?Buttons? (No.?x?mm) |
4148300657 | 64 | 2?1/2 | 3x11 | 6x12 |
4148300658 | 70 | 2?3/4 | 4x11 | 8x11 |
4148300659 | 70 | 2?3/4 | 4x10,?1x10 | 8x11 |
4148300660 | 76 | 3 | 4x11 | 8x11 |
4148300661 | 76 | 3 | 3x11,?1x11 | 6x12 |
4148300662 | 76 | 3 | 4x11,?1x11 | 8x12 |
4148300663 | 89 | 3?1/2 | 5x12 | 8x12 |
4148300664 | 89 | 3?1/2 | 4x13,?1x13 | 8x13 |
- - - -

2

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Product?Code?and?Brief?Description | Angle | Front?Flushing? Holes | Side?Flushing? Holes | Weight? (kg) |
B964-R38-B,?R38?Button?Bit,?Ballistic?Buttons | 35° | 3 | - | 1.8 |
B1270-R38-B,?R38?Button?Bit,?Ballistic?Buttons | 40° | 2 | - | 1.9 |
B1370-R38-B,?R38?Button?Bit,?Ballistic?Buttons | 30° | 4 | - | 1.9 |
B1276-R38-B,?R38?Button?Bit,?Ballistic?Buttons | 40° | 2 | - | 2.4 |
B1076-R38-B,?R38?Button?Bit,?Ballistic?Buttons | 35° | 3 | 1 | 2.6 |
B1376-R38-B,?R38?Button?Bit,?Ballistic?Buttons | 35° | 4 | - | 2.6 |
B1389-R38-B-1,?R38?Button?Bit,?Ballistic?Buttons | 35° | 2 | - | 3.3 |
B1389-R38-B-2,?R38?Button?Bit,?Ballistic?Buttons | 35° | 4 | - | 3.3 |
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KSQ Technologies (Beijing) Co. Ltd

Rock Drilling Tools,Button Drill Bit,Cross Bits

Address: Rm 705, Unit 2, Building 6, Jialian Plaza,
Beijing, Beijing
China, 100000

Tel: 86-10-60714361
Fax: 86-10-60714361

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