R32-76mm Domed Reaming Button Bits
Well-run equipment, specialist income crew, and better after-sales services; We’re also a unified major family, anyone stay with the organization value “unification, determination, tolerance” for R32-76mm Domed Reaming Button Bits, Please sense no cost to speak to us anytime. We are going to reply you when we receive your inquiries. Remember to note that samples are available before we start our business enterprise.
Well-run equipment, specialist income crew, and better after-sales services; We’re also a unified major family, anyone stay with the organization value “unification, determination, tolerance” for China Reaming Drill Bits and Drill Bits, To keep the leading position in our industry, we never stop challenging the limitation in all aspects to create the ideal items. In his way, We can enrich our life style and promote a better living environment for the global community.
Reaming drilling tools
Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot hole is drilled to a depth. We manufacture pilot reaming drilling tools, domed reaming button bits and adapter reaming button bits. Pilot reaming drilling tools consist of pilot adapters and reaming button bits; however, both domed reaming button bits and adapter reaming buttons bits are one-piece designed.
Parameters
• Thread size: R25, R28, and R32.
• Pilot adapter head diameter: 26mm to 40 mm.
• Pilot bit degree: 6°, 12°
• Reaming button bit diameter: 64mm to 225mm.
• Reamer button bit degree: 6°, 12°
Features
• Alloy buttons are hot mounted into the drill bit, ensuring the bit good accuracy and durability;
• Reliability ensured by premium drill bit materials and premium alloy button;
• Different types designed for different drilling scenarios and rock conditions;
• High speed and drilling efficiency;
• Cost-effective, good performance with reasonable price.
Applications
Drilling works for blasting duties in tunneling, construction, mining, quarrying, etc.
6°Reaming drilling tools |
12°Reaming drilling tools |
Reaming Bits |
Reaming bit | Carbide dimension | Dimensions D | Flushing hole | |||||
Gauge | Front | |||||||
[No.] | [mm] | [No.] | [mm] | [mm] | [in] | Front | Side | |
8 | 9.5 | 4 | 8 | 64 | 2 1/2″ | / | / | |
6 | 11 | 3 | 11 | 76 | 3″ | |||
8 | 12.7 | 4 | 11 | 89 | 3 1/2″ |
Pilot adapter | Thread | L | D | Flushing hole | |||
[mm] | [in] | [mm] | [in] | Front | Side | ||
R 25 | 300 | 11 13/16″ | 28 | 1 3/32″ | 1 | 1 | |
R 28 | 300 | 11 13/16″ | 28 | 1 3/32″ | 1 | 1 | |
R 32 | 300 | 11 13/16″ | 28 | 1 3/32″ | 1 | 1 |