#7 HIGH SPEED STEEL DRILL BLANK#7 HIGH SPEED STEEL DRILL BLANK 21000, 3.625"OAL, 62-65 HRc, (+.0000"/-.0002") These HSS Drill Blanks are specifically made for the manufacturing of twist drills but can be used for many other purposes! They can be used as shafts, arbors, guide rods, rollers, gages, alignment pins, punches, knock-out pins, as well as stock in the manufacturing of specialty tools and instruments. With tight dimensional tolerances of +.0000"/-.0002" on sizes on up to 1/2", +.0000"/-.0003" on sizes from .5001" to 5/8" and +.0000"/-.0005" on sizes from .6251" to 1", they are perfect fo any project needing precise finished ground stock! They have a hardness of 62 to 65 HRc with a 10 microinch finish and are available in inch, letter, number, metric and special diameters and lengths up to 18". Reamer blanks are also available, as are cobalt & carbide blanks and blank sets!
#7 HIGH SPEED STEEL DRILL BLANK - DB-7 - Metalworking And Cutting Tools Drills Drill Blanks
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