IRWIN Taps & Dies information: Support October 08, 2020 23:23 Follow We carry only a few high speed steel taps or dies. The key identifier is their part number will be six digits as opposed to the high carbon steel which will be four digits, Related articles When would I use a tap and die set and how would I properly use them? When would I use a tap and die set and how would I properly use them? I was trying to tap a hole in aluminum with a 1/4" tap. Half of the tap broke off in the workpiece. How do I get it out? What does the 'Bi-Metal' mean when referring to a utility blade? I can’t get both bubbles to line up at the same time, can you help me? Comments 0 comments Please sign in to leave a comment.
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