| Place of Origin: | China | 
| Brand Name: | MIROC | 
| Certification: | ISO | 
| Model Number: | T51 | 
| Minimum Order Quantity: | 1 | 
|---|---|
| Price: | negotiation | 
| Packaging Details: | Wooden Box or Carton Box | 
| Delivery Time: | 15-20 days | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 20000pcs per month | 
| Product Name: | Retract Button Bit | Color: | Customized | 
|---|---|---|---|
| Application: | Mining Operations, Drifting And Tunneling, Quarrying, Construction | Threaded: | T51 | 
| Material: | Alloy Steel | Bit Face: | Drop Or Flat | 
| Highlight: | t51 retractable drill bit,drop face retractable drill bit,hard rock retractable button bits | ||
Hard Rock Drilling Retractable Rock Drill T51 Threaded Button Bits
 
Product Description:
Retractable threaded button bits in deep hole drilling operations, with high flatness, good stability, can meet the needs of large aperture use, widely used in underground mining, open-pit mining, hydropower engineering, quarry field and other engineering construction.
Application:
• Quarrying
• Underground mining
• Down the hole rock drilling
 
Competitive Advantages:
•  Low use cost,low natural power consumption, easy installation and disassembly, long service life.
•  Excellent drilling penetration and Strong corrosion resistance.
•  Improved detection methods, advanced testing equipment, and strictly control the quality to ensure the production of high-quality products.
Buttons can be customized:
1.spherical buttons
2.Ballistic buttons
Specification:
| Spherical Buttons | Bit Dia. mm | Bit Dia. inch | Buttons (mm) Front | Buttons (mm) Gauge | Angle | Flushing Hole front | Flushing Hole side | Weight kg | Part Number | Product Code | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Button Bit, Drop Center | 89 | 3 1/2 4 | 3x11, 2x11 3x13, 2x13 | 6x13 6x14 | 35° 35° | 4 3 | - 1 | 4.9 5.8 | 4148300885 4148300890 | B1189-T51-S B11102-T51-S | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Button Bit | 89 102 | 3 1/2 4 | 4x13 4x14 | 8x13 8x14 | 40° 40° | 2 2 | - - | 4.9 5.8 | 4148300883 4148300888 | B1289-T51-S B12102-T51-S | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Button Bit | 89 | 3 1/2 | 5x13 | 8x13 | 35° | 2 | 1 | 4.9 | 4148300884 | 4148300884 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Button Bit, Drop Center | 89 89 102 | 3 1/2 3 1/2 4 | 4x11, 1x11 4x13, 1x13 4x13, 1x13 | 8x13 8x13 8x14 | 35° 35° 35° | 4 4 4 | - - - | 4.9 4.9 5.8 | 4148300886 4148300887 4148300891 | B1389-T51-S-2 B1389-T51-S-3 B13102-T51-S | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Button Bit | 102 115 115 | 4 4 1/2 4 1/2 | 6x13 6x14 6x14 | 8x16 8x14 8x16 | 35° 35° 35° | 2 2 2 | 1 - - | 5.8 6.8 6.8 | 4148300889 4148300893 4148300894 | B14102-T51-S-1 B14115-T51-S-1 B14115-T51-S-2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 







Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988