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	DTH Bit-COP32-90 for deep hole water well and large diameter surface hole drillingDTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. 
 DTH hammer bits are designed for maximum performance and hole
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	DTH Bit-COP44-115 for deep hole water well and large diameter surface hole drillingDTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. 
 DTH hammer bits are designed for maximum performance and hole
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	DTH Bit-COP64-203 for deep hole water well drillingDTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. 
 DTH hammer bits are designed for maximum performance and hole
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	DTH Bit-COP64-216 for deep hole water well and large diameter surface hole drillingDTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. 
 DTH hammer bits are designed for maximum performance and hole
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	DTH Bit-QL40-115 for deep hole water well drillingDTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. 
 DTH hammer bits are designed for maximum performance and hole
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	DTH Bit-QL40-127 for deep hole water well drillingDTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. 
 DTH hammer bits are designed for maximum performance and hole
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	DTH Bit-QL40-152 for miningDTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. 
 DTH hammer bits are designed for maximum performance and hole
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	DTH Bit-QL50-146DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. 
 DTH hammer bits are designed for maximum performance and hole
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	DTH Bit-QL50-152 for deep hole water well drillingDTH Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole 
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	DTH Bit-QL60-171 6 3/4″ large diameter surface miningDTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole, ProDrill DTH button bits is perfect for deep hole water well and large diameter surface hole drilling 
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	DTH Bit-QL60-171 6 3/4″ large diameter surface miningDTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. 
 DTH hammer bits are designed for maximum performance and hole
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