Precise No. 20 HSS Keyway Combination 28 Piece Broach Set - 404-623

• • Do not use shim on the first cut operation to avoid breaking teeth on broach
  • 5 broaches B-1/8,B-3/16,C-1/4, C-5/16,C-3/8"
  • 18 Collard Bushings: B-1/2,9/16,5/8,11/16,3/4,13/16,7/8". C-15/16,1, 1-1/16,1-1/8,1-3/16,1-1/4,1-5/16,1-3/8,1-7/16,1-1/2, 1-9/16".
  • 5 Shims

  BROACH	KEYWAY WIDTH	BROACH DIMENSIONS (H X L)	LENGTH OF CUT
  			MIN.	MAX.
  B	1/8	3/16X6-3/4	19/64	1-11/16
  B	3/16	3/16X6-3/4	19/64	1-11/16
  C	1/4	3/8X11-3/4	25/64	2-1/2
  C	3/8	3/8X11-3/4	25/64	2-1/2
  C	5/16	3/8X11-3/4	25/64	2-1/2

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