1/2 Gas Thread CNC Diamond Finger Bit For Grinding Granite Marble

Short Description:

Diamond finger bit fit is usually used on the CNC machine for cutting the edge or drilling holes of the stone slabs (sink cutout). Different stones have different hardness, so the segment formula of the diamond finger bit should also be different. Sunny Superhard Tools developed great segment formulas for different stones. We have two types of CNC finger bits: normal type and enhanced type. The connection is usually 1/2 gas thread. The shank type is also available. Sunny finger bits list: ...


  • Application: Drilling granite, marble and other stones
  • Applied Machine: CNC machines
  • Outer Diameter: 25mm
  • Working Length: 50mm
  • Connection: G 1/2"
  • MOQ: 5 pieces
  • Product Detail

    Product Tags

    1/2 gas thread CNC diamond finger bit for grinding granite marble

    Diamond finger bit fit is usually used on the CNC machine for cutting the edge or drilling holes of the stone slabs (sink cutout). Different stones have different hardness, so the segment formula of the diamond finger bit should also be different.

    Sunny Superhard Tools developed great segment formulas for different stones. We have two types of CNC finger bits: normal type and enhanced type. The connection is usually 1/2 gas thread. The shank type is also available.

    2 different types of diamond finger bits

    Sunny finger bits list:

    Finger Bit Type Diameter Working Length Connection
    mm mm
    Normal Segment φ22 L40 1/2″ Gas Thread, Shank
    L50
    L60
    φ25 L40
    L50
    L60
    Enhanced Segment φ22 L40
    L50
    L60
    φ25 L40
    L50
    L60

    1/2 Gas Thread CNC Diamond Finger Bit For Grinding Granite Marble

    1/2 Gas Thread CNC Diamond Finger Bit For Grinding Granite Marble

    1/2 Gas Thread CNC Diamond Finger Bit For Grinding Granite Marble

    1/2 Gas Thread CNC Diamond Finger Bit For Grinding Granite Marble

    1/2 Gas Thread CNC Diamond Finger Bit For Grinding Granite Marble

    1/2 Gas Thread CNC Diamond Finger Bit For Grinding Granite Marble


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