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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