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Brand Name : MIROC
Model Number : Retrac Bit
Certification : SONCAP
Place of Origin : China
MOQ : 10pcs
Price : negotiation
Payment Terms : T/T, L/C, D/A, D/P, Western Union
Supply Ability : 30000 per month
Delivery Time : 25-30days
Packaging Details : Wooden box
Color : Green, Gold, Yellow
Material : Tungsten carbide buttons
Application : Tunnel, Quarry, Bench rock drilling
Thread : T thread
Face design : Flat face, drop center face
Body design : retrac body shape, Atlas retrac body shape, retrac body shape, mitsubish retrac body shape
T38 T45 T51 thread hard rock drill metal drill bit
Our Advantages:
We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production.
We using the best quality raw materials.
We adopting advanced production technology & strict testing procedure.
We passed ISO9001 quality management system certification.
We accept OEM manufacturing and produce on your design.
Application:
Specification as below:
| Product Name | Bit Diameter | Carbide Button | Angle | Flushing Hole | Weight (kg) | |||
| (mm) | (inch) | Front (No. x mm) | Gauge (No. x mm) | Front | Side | |||
| T45 Retrac Bit | 70 | 2 3/4 | 3x11, 1x9 | 6x11 | 35° | 3 | - | 2.5 | 
| 70 | 2 3/4 | 4x10, 1x10 | 8x11 | 35° | 4 | - | 2.5 | |
| 76 | 3 | 4x11 | 8x11 | 40° | 2 | - | 3.2 | |
| 76 | 3 | 4x11 | 8x12 | 35° | 2 | 1 | 3.2 | |
| 76 | 3 | 3x11, 1x11 | 6x13 | 35° | 3 | 1 | 3.2 | |
| 76 | 3 | 4x11, 1x11 | 8x11 | 35° | 4 | - | 3.2 | |
| 76 | 3 | 4x11, 1x11 | 8x12 | 35° | 4 | - | 3.2 | |
| 89 | 3 1/2 | 4x13 | 8x13 | 40° | 2 | - | 5.4 | |
| 89 | 3 1/2 | 6x11 | 8x12 | 35° | 2 | - | 5.4 | |
| 89 | 3 1/2 | 3x11, 2x11 | 8x13 | 35° | 3 | 1 | 5.4 | |
| 89 | 3 1/2 | 4x11, 1x11 | 8x12 | 35° | 4 | - | 5.4 | |
| 89 | 3 1/2 | 4x13, 1x13 | 8x13 | 35° | 4 | - | 5.4 | |
Carbide Button Shape Selection:
1. Semi-Ballistic Buttons
2. Ballistic Button
3. Spherical Button
4. Two-step Button
Raw material
Steel:
First class special alloy steel with high strength, heat resistance and wearable
Carbide
 The best tungsten carbides from China are commonly applied.
 Tungsten carbide from European is also available.

KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:
Our Factory

Our Activities

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