5100-0001, No.00 Precision H.S.S. Keyway Broach Sets


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No.00 Precision H.S.S. Keyway Broach Sets, #5100-0001

  • All broach sets are furnished in handsome varnished boxes, and come complete with precision roaches, slotted bushings, and necessary shims.
  • The most common keyway combinations for small keyways and bores.
  • 3 broaches by 5 bushings equal 15 combinations.
  • Keyway size 1/16", 3/32", 1/8"
  • Bushing Dia. Bore Size 1/4", 5/16", 3/8", 7/16", 1/2"
  • In a premium aluminum box
Keyway Size
Broach Size
Bushing Diameters
Bore Sizes- Collared
1/4", 5/16", 3/8", 7/16", 1/2"


Technical data:

  • Manufactured from H.S.S.
  • Ground from solid.
  • Straight teeth on one edge of the broach.
  • Made to cut either inch or millimeter size keyways.
  • Bright finish.


  • Hardened and ground bars with cutting teeth on one side.
  • Sized and proportioned to afford a good cutting range and ample rigidity.
  • Replacement shims are also available.


  • Specialty tools designed for cutting keyways in machined holes.
  • Typically used manually with an arbor press to produce the keyways.
  • Well suited for use in a variety of ferrous and non-ferrous materials.
Item Broach Size Tolerances Dec. Equiv. Dimensions Shims Required Length of cut
5000-0002 1/16"-A 0.0625-0.0635 1/8"x5" 0 13/64"-1-1/8"
5000-0004 3/32"-A 0.0938-0.0948 1/8"x5" 0 13/64"-1-1/8"
5000-0006 1/8"-A 0.1252-0.1262 1/8"x5" 1 13/64"-1-1/8"


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