Products

RC bit

RC bit

    Available in a wide range of diameters from 115mm to 152mm, ensuring compatibility with various drilling requirements and geological conditions. Features consistent air hole patterns (8x14 for gauge and 4x14+4x13 or 6x14+5x14 for front), which facilitate efficient sample flushing and reduce the risk of blockages during operation.
Categories: TIANHE Drill
Bit diameter No.X Button diameter(mm) Air hole Weight (kg) Hammer type
mm inch Gauge Front
115 4 1/2 8x14 4x14+4x13 2 10 TH1080RC
120 4 3/4 8x14 4x14+4x13 2 10.5 TH1162RC
127 5 8x14 4x14+4x13 2 11 TH1186RC
130 5 1/8 8x16 6x14+4x14 2 11.5 TH1214RC
133 5 1/4 8x16 6x14+5x14 2 15.6 TH1214RC
137 5 3/8 8x16 6x14+5x14 2 16.0 TH1261RC
140 5 1/2 8x16 6x14+5x14 2 18.8 TH1261RC
146 5 4/3 8x16 6x14+5x14 2 19.5 TH1305RC
152 6 8x16 6x14+5x14 2 21 TH1305RC

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