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Tapered connection button bit
7°Tapered Connection Button Bit

Technical Parameter

7°Tapered Drill Bits:

  Bit Dia.(mm) NO.Button size   NO.Flushing holes (PCS)  
Number Model mm inch Gauge Front Gauge tooth angle Side Front Height (mm) Weight (KG)
Z001 Z28-719-4D-35-B7 28 1 1/8 3×7 1×7 35° 2 1 60 0.17
Z002 Z30-719-4D-35-B7 30 1 3/16 3×7 1×7 35° 2 1 60 0.20
Z003 Z32-722-4D-35-B7 32 1 1/4 3×7 1×7 35° 2 1 60 0.23
Z004 Z34-722-4D-35-B8 34 1 11/32 3×8 1×8 35° 2 1 60 0.26
Z005 Z36-722-4D-35-B8 36 1 7/16 3×8 1×8 35° 2 1 60 0.29
Z006 Z38-722-4D-35-B9 38 1 1/2 3×9 1×9 35° 2 1 60 0.35
Z007 Z40-722-4D-35-B9 40 1 9/16 3×9 1×9 35° 2 1 65 0.38
Z008 Z38-722-4D-35-B9 38 1 1/2 3×9 1×9 35° 1 1 65 0.35
Z009 Z40-722-4D-35-B9 40 1 9/16 3×9 1×9 35° 1 1 65 0.40
Z010 Z42-722-4D-35-B9 42 1 21/32 3×9 1×9 35° 1 1 65 0.41
Z011 Z40-722-4D-35-B9 40 1 9/16 3×9 1×9 35° 2 1 65 0.40
Z012 Z42-722-4D-35-B9 42 1 21/32 3×9 1×9 35° 2 1 65 0.41
Z013 Z30-719-6D-35-B7 30 1 3/16 4×7 2×7 35° 1 2 60 0.20
Z014 Z32-722-6D-35-B7 32 1 1/4 4×7 2×7 35° 1 2 60 0.23
Z015 Z34-722-6D-35-B7 34 1 11/32 4×7 2×7 35° 1 2 60 0.26
Z016 Z36-722-6D-35-B7 36 1 7/16 4×7 2×7 35° 1 2 60 0.29
Z017 Z38-722-6D-35-B8 38 1 1/2 4×8 2×8 35° 2 2 60 0.35
Z018 Z40-722-6D-35-B8 40 1 9/16 4×8 2×8 35° 2 2 65 0.38
Z019 Z42-722-6D-35-B8 42 1 21/32 4×8 2×8 35° 2 2 65 0.39
Z020 Z30-719-7D-35-B7 30 1 3/16 5×7 2×7 35° 1 1 60 0.21
Z021 Z32-722-7D-35-B7 32 1 1/4 5×7 2×7 35° 1 1 60 0.24
Z022 Z33-722-7D-35-B7 33 1 5/16 5×7 2×7 35° 1 1 60 0.26
Z023 Z34-722-7D-35-B7 34 1 11/32 5×7 2×7 35° 1 1 60 0.27
Z024 Z36-722-7D-35-B8 36 1 7/16 5×8 2×7 35° 1 1 60 0.30
Z025 Z38-722-7D-35-B8 38 1 1/2 5×8 2×8 35° 1 1 60 0.36
Z026 Z40-722-7D-35-B8 40 1 9/16 5×8 2×8 35° 1 1 60 0.38
Z027 Z41-725-7D-35-B9 41 1 5/8 5×9 2×8 35° 1 1 75 0.50
Z028 Z42-722-7D-35-B9 42 1 21/32 5×9 2×8 35° 1 1 75 0.52
Z029 Z50-722-7D-35-B9 50 1 24/25 4×9 3×8 35° 1 2 60 0.55
Z030 Z60-722-7D-35-B10 60 2 9/25 4×10 3×10 35° 1 2 80 0.75
Z031 Z32-722-8D-35-B7 32 1 1/4 6×7 2×7 35° 1 2 60 0.24
Z032 Z33-722-8D-35-B7 33 1 5/16 6×7 2×7 35° 1 2 60 0.26
Z033 Z34-722-8D-35-B7 34 1 11/32 6×7 2×7 35° 1 2 60 0.27
Z034 Z36-722-8D-35-B7 36 1 7/16 6×7 2×7 35° 1 2 60 0.30
Z035 Z38-722-8D-35-B8 38 1 1/2 6×8 2×8 35° 1 2 60 0.36
Z036 Z40-722-8D-35-B8 40 1 9/16 6×8 2×8 35° 1 2 60 0.38
Z037 Z42-722-8D-35-B8 42 1 21/32 6×8 2×8 35° 1 2 60 0.40

Note: In addition to the following common specifications, can produce a variety of special specifications according to customers’different requirements.