Low Air Pressure DTH Bit Request a Quote Website: http://ksdrillrig.com/11-1-low-air-pressure-dth-bit/302309/index.html CIR70 Diameter Gauge button Weight Part number Ballistic button/ flat face 76mm 5X12 2.18kg CIR76-76BF CIR90 Diameter Gauge button Weight Part number Ballistic button/ convex face 90mm 6X14 3.69kg CIR90-90BC 100mm 6X14 4.25kg CIR90-100BC 110mm 6X14 4.92kg CIR90-110BC 120mm 6X14 5.52kg CIR90-120BC 130mm 6X14 6.56kg CIR90-130BC CIR110 Diameter Gauge button Weight Part number Ballistic button/ convex face 110mm 6X14 5.86kg CIR110-110BC 120mm 6X14 5.89kg CIR110-120BC 130mm 7X14 7.59kg CIR110-130BC 140mm 8X14 8.47kg CIR110-140BC 150mm 8X14 9.47kg CIR110-150BC 170mm 9X14 11.44kg CIR110-170BC Ballistic button/ flat face 110mm 6X14 5.86kg CIR110-110BF 120mm 6X14 5.89kg CIR110-120BF 130mm 7X14 7.59kg CIR110-130BF 140mm 8X14 8.47kg CIR110-140BF 150mm 8X14 9.47kg CIR110-150BF 170mm 9X14 11.44kg CIR110-170BF CIR130 (Shank 65mm and 76mm) Diameter Gauge button Weight Part number Ballistic button/ convex face 130mm 7X14 7.59kg CIR130-130BC 140mm 8X14 8.47kg CIR130-140BC 150mm 8X14 9.47kg CIR130-150BC 170mm 9X14 11.44kg CIR130-170BC Ballistic button/ flat face 130mm 7X14 7.59kg CIR110-130BF 140mm 8X14 8.47kg CIR110-140BF 150mm 8X14 9.47kg CIR110-150BF 170mm 9X14 11.44kg CIR110-170BF CIR150 Diameter Gauge button Weight Part number Ballistic button/ flat face 130mm 9X16 15.73kg CIR150-150BF 140mm 9X16 17.46kg CIR150-165BF 150mm 9X16 18.04kg CIR150-175BF 170mm 9X16 26.7kg CIR150-200BF CIR170 Diameter Gauge button Weight Part number Ballistic button/ flat face 175mm 9X16 21.86kg CIR170-175BF 185mm 9X16 23kg CIR170-185BF 200mm 11X16 25.86kg CIR170-200BF 220mm 12X16 30.5kg CIR170-220BF 250mm 15X16 38kg CIR170-250BF