TRUSCO TSSMM3A TSSMM4A TSSMM5A TSSMM6 TSSMM6A TSSMM8A Stepped Drill (for countersunk machine screws)

TRUSCOTSSMM3A TSSMM4A TSSMM5A TSSMM6 TSSMM6A TSSMM8AStepped Drill (for countersunk machine screws)Specification:Product number/Small path (mm/Large diameter (mm) /Step length (mm)TSSMM3A3.46.413TSSMM4

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