button drill bit taper 6,7,11,12 /rock bit

Regular Sizes of button bits: 32mm, 34mm, 36mm, 38mm, 40, 42mm, 45mm

Buttons (inserted in button bits): 6 buttons, 7 buttons,   8 buttons, custom service is avaialble according to requriements

Taper type button bits avaialble: 7°, 11°, 12°

Screw-thread type button bits available:

R32, T38, T45, T51, T60, non-standard products are available to customize.

(R25--38mm, R25--41mm, R28--38mm, R28--41mm, R32; R32--45mm, R32--76mm, R32--89mm, R32--102mm, T38; T38--64mm, T38--76mm, T38--89mm, T38mm--102mm, T45; T45--89mm, T45--102mm, T51; T51--89mm, T51--115mm,  T51--127mm)

Note: All our button bits are produced according to ISO 9001 standard.

Applications

ZHONGMEI button bits are used for underground mining, Tunneling, Quarrying

Competitive Advantages

• High grade tungsten carbide inserts to button bits, more solid and more wear resistant.
• Button bits bodies are made of high grade steel, produced by CNC machinery and processed by heat treatment

Specifications of ZHONGMEI button Bits

Note: Special design is available upon your requirements on button bit

Regular Sizes of button bits: 32mm, 34mm, 36mm, 38mm, 40, 42mm, 45mm

Buttons (inserted in button bits): 6 buttons, 7 buttons,   8 buttons, custom service is avaialble according to requriements

Taper type button bits avaialble: 7°, 11°, 12°

Screw-thread type button bits available:

R32, T38, T45, T51, T60, non-standard products are available to customize.

(R25--38mm, R25--41mm, R28--38mm, R28--41mm, R32; R32--45mm, R32--76mm, R32--89mm, R32--102mm, T38; T38--64mm, T38--76mm, T38--89mm, T38mm--102mm, T45; T45--89mm, T45--102mm, T51; T51--89mm, T51--115mm,  T51--127mm)

Note: All our button bits are produced according to ISO 9001 standard.

Applications

ZHONGMEI button bits are used for underground mining, Tunneling, Quarrying

Competitive Advantages

• High grade tungsten carbide inserts to button bits, more solid and more wear resistant.
• Button bits bodies are made of high grade steel, produced by CNC machinery and processed by heat treatment

 Note: Special design is available upon your requirements on button bits

Regular Sizes of button bits: 32mm, 34mm, 36mm, 38mm, 40, 42mm, 45mm

Buttons (inserted in button bits): 6 buttons, 7 buttons,   8 buttons, custom service is avaialble according to requriements

Taper type button bits avaialble: 7°, 11°, 12°

Screw-thread type button bits available:

R32, T38, T45, T51, T60, non-standard products are available to customize.

(R25--38mm, R25--41mm, R28--38mm, R28--41mm, R32; R32--45mm, R32--76mm, R32--89mm, R32--102mm, T38; T38--64mm, T38--76mm, T38--89mm, T38mm--102mm, T45; T45--89mm, T45--102mm, T51; T51--89mm, T51--115mm,  T51--127mm)

Note: All our button bits are produced according to ISO 9001 standard.

Applications

ZHONGMEI button bits are used for underground mining, Tunneling, Quarrying

Competitive Advantages

• High grade tungsten carbide inserts to button bits, more solid and more wear resistant.
• Button bits bodies are made of high grade steel, produced by CNC machinery and processed by heat treatment

Note: Special design is available upon your requirements on button bits