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KINGS ROCK TOOLS-Tapered Button Bit
Explore the robust Tapered Button Bits from KINGS ROCK TOOLS, crafted from premium alloy steel and tungsten carbides, ideal for anchorage hole and tunnel excavating in various rock formations.
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Description
Product：Tapered Button bit
Raw material: alloy steel and tungsten carbides by heat forging treatment.
Button/tips: 4, 5, 6, 7, 8
Taper angle: 7 °/11°/12°
Diameter: 33mm, 35mm, 38mm, 45mm
Skirt length: 50-55mm, 60-70mm, 75mm-80mm
Socket inside diameter: 22/23/25mm
Button type: ballistic, spherical button
Color: customized
Package: wooden case
Application: used to drill anchorage hole,tunnel excavating.
Custom: taper, diameter, buttons number, button type, and flushing holes can be customized according to client's requirement and drawing.
Feature
1. Tapered drill bit is made of high-quality alloy steel and tungsten carbide from international renowned brands.
2. Advanced shot blasting and heat treatment process to increase the surface hardness of the drill bit.
3. More precise drilling, penetrate and deeper, wear-resistant, long service life, specialised for hard rock
4. The steel used in the bit skirt is forged to increase the density of the steel, making the drill stronger and longer lasting
Specification
| Diameter | Button number | Angle | Length | Weight | |
| (mm) | (inch) | (pieces) | (°) | (mm) | (kg) |
| 28 | 1 1/8 '' | 4 | 7°/11°/12° | 65-69 | 0.2 |
| 30 | 1 3/16 '' | 4~6 | 7°/11°/12° | 65-69 | 0.20~0.30 |
| 32 | 1 1/4 '' | 4~7 | 7°/11°/12° | 65-69 | 0.20~0.30 |
| 34 | 1 11/32 '' | 4~8 | 7°/11°/12° | 65-69 | 0.22~0.30 |
| 35 | 1 3/8 '' | 7~8 | 7°/11°/12° | 65-69 | 0.22~0.40 |
| 36 | 1 13/32 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.40 |
| 38 | 1 1/2 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.40 |
| 40 | 1 9/16 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.42 |
| 41 | 1 5/8 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.42 |
| 42 | 1 21/32 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.46 |
FAQ
A: Are you trading company or source manufacturer ?
Q: We are manufacturer.We have import and export licence.
A:How many employees are there in the company?
Q:There are 310 employees in our company, among of which,12 employees in QC ,10 in Technical R&D department
A:Where are the main markets?
Q:Our main markets distribute in the South America, South Africa, Russian and Middle East.
A:Could you provide E-catalog?
Q:Contact our business manager,we will send the catalog to your mailbox.
A: Could you provide samples ?
Q: Sure. The samples are supported to test and check quality.
A: Could you accept trial order?
Q: We value cooperation from all clients whatever big or trial order
A: Could you accept OEM & ODM?
Q: Definite.As a manufacturer, OEM & ODM is available,,our professional R&D center would like to offer more help on the project.
A: How long is your delivery time?
Q: Usual it's about 25 days,it depends on quantity.
Any further question, please feel free to contact us. Thanks!
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