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Status : Active
Standard Type : Main
Document No : ISO 10207:1991
Document Year : 1991
Pages : 7
Edition : 1
Section Volume : Mining - STANDBY (ISO/TC 82.)
Specifies the basic dimensions of rope threaded drill steel equipment for percussive drilling of 8 nominal sizes. This equipment comprises mainly hexagonal shank rods, extension rods, coupling sleeves and drill bits.