BTU 3 tip type : Single Tube Drills with Outer 4 Start Thread connection and Brazed Tips, dia= 0.614 - 2.559 inch. Each item represents a diameter range. For a specific head diameter, an order form should be filled out.
  DesignationDCNDCXOALLFDCONMSHTubeTube DiaGICATGIREMgiic
  BTU-00971 .615-.637 0.61500.63701.6931.5870.4960.000ST00970.5514841049 0
  BTU-00972 .638-.657 0.63800.65701.6931.5870.4960.551ST00970.5514841050 0
  BTU-00981 .658-.677 0.65800.67701.6931.5870.5350.575ST00980.5914841051 0
  BTU-00982 .678-.696 0.67800.69601.6931.5870.5350.585ST00980.5914841052 0
  BTU-00991 .697-.724 0.69700.72401.8501.7400.5710.591ST00990.6304841053 0
  BTU-00992 .725-.744 0.72500.74401.8501.7360.5710.000ST00990.6304841054 0
  BTU-001 .745-.755 0.74500.75501.8501.7360.6100.665ST00000.6694841055 0
  BTU-002 .756-.787 0.75600.78701.8501.7320.6100.693ST00000.6694841056 0
  BTU-011 .788-.822 0.78800.82202.0671.9450.6300.724ST000.7094841057 0
  BTU-012 .823-.858 0.82300.85802.0671.9450.6300.756ST000.7094841058 0
  BTU-021 .859-.901 0.85900.90102.2052.0790.7090.795ST010.7874841059 0
  BTU-022 .902-.948 0.90200.94802.2052.0710.7090.835ST010.7874841060 0
  BTU-031 .949-.992 0.94900.99202.2642.1260.7680.886ST020.8664841061 0
  BTU-032 .993-1.039 0.99301.03902.2642.1260.7680.925ST020.8664841062 0
  BTU-041 1.040-1.082 1.04001.08202.2642.1180.8270.976ST030.9454841063 0
  BTU-042 1.083-1.129 1.08301.12902.2642.1180.8271.016ST030.9454841064 0
  BTU-051 1.130-1.173 1.13001.17302.5002.3430.9251.067ST041.0244841065 0
  BTU-052 1.174-1.220 1.17401.22002.5002.3350.9251.106ST041.0244841066 0
  BTU-061 1.221-1.263 1.22101.26302.5002.3391.0041.157ST051.1024841067 0
  BTU-062 1.264-1.311 1.26401.31102.5002.3271.0041.197ST051.1024841068 0
  BTU-071 1.312-1.370 1.31201.37002.5002.3231.1021.244ST061.1814841069 0
  BTU-072 1.371-1.425 1.37101.42502.5002.3191.1021.299ST061.1814841070 0
  BTU-081 36.21-37.30 1.42601.46802.8942.7051.1811.339ST071.2994841071 0
  BTU-082 1.469-1.511 1.46901.51102.8942.6971.1811.370ST071.2994841072 0
  BTU-083 1.512-1.559 1.51201.55902.8942.6891.1811.398ST071.2994841073 0
  BTU-091 1.560-1.598 1.56001.59802.8942.6851.2991.472ST081.4174841074 0
  BTU-092 1.599-1.645 1.59901.64502.8942.6771.2991.504ST081.4174841075 0
  BTU-093 1.646-1.692 1.64601.69202.8942.6691.2991.535ST081.4174841076 0
  BTU-101 1.693-1.744 1.69301.74402.9532.7361.4171.594ST091.5354841077 0
  BTU-102 1.745-1.795 1.74501.79502.9532.7281.4171.638ST091.5354841078 0
  BTU-103 1.796-1.850 1.79601.85002.9532.7201.4171.681ST091.5354841079 0
  BTU-111 1.851-1.909 1.85101.90902.9532.7091.5351.748ST101.6934841080 0
  BTU-112 1.910-1.972 1.91001.97202.9532.7051.5351.799ST101.6934841081 0
  BTU-113 1.973-2.035 1.97302.03502.9532.6971.5351.831ST101.6934841082 0
  BTU-121 2.036-2.094 2.03602.09403.2282.9611.6931.925ST111.8504841083 0
  BTU-122 2.095-2.153 2.09502.15303.2282.9611.6931.976ST111.8504841084 0
  BTU-123 2.154-2.212 2.15402.21203.2282.9611.6932.024ST111.8504841085 0
  BTU-131 2.213-2.299 2.21302.29903.3073.0471.8502.106ST122.0084841086 0
  BTU-132 2.300-2.385 2.30002.38503.3073.0281.8502.173ST122.0084841087 0
  BTU-133 2.386-2.472 2.38602.47203.3073.0241.8502.244ST122.0084841088 0
  BTU-134 2.473-2.559 2.47302.55903.3073.0121.8502.323ST122.0084841089 0
  BTU-133L 2.386-2.472 2.38602.47203.3073.0242.0082.244ST132.2054841090 0
  BTU-134L 2.473-2.559 2.47302.55903.3073.0122.0082.323ST132.2054841091 0