Feature

●Shank Diameter- 3/4"
●All shanks are held to 0.0000-0.0005" from the nominal diameter and made of special heat treated alloy steel
●Minimum Boring Range: 7/16" - 13/16" (see below)
●Overall Length: 3-1/8" to 6-1/2" (see below)
●Boring Depth Range: 1-1/8" to 4-1/2" (see below)


Description

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  • Tool life is extended because each boring bar has far more steel behind the cutting edge for heavier chatter free cut. Deeper bore and more precise work.
  • The same bar can bore flat bottom hole or face.Grind bar on cutting end for special tools such as grooving, threading, or automatic operations.

Package Includes

  • 12Pcs boring bar set
  • 1Pcs wooden base

4-14-1

4-24-2

4-34-3

  • 1.A=3/4 inch 2.A=3/4 inch
  • 1.B=3-1/8 inch 2.B=3-1/2 inch
  • 1.C=1-1/8 inch 2.C=1-1/2 inch
  • 1.D=7/16 inch 2.D=9/16 inch

  • 3.A=3/4 inch 4.A=3/4 inch
  • 3.B=3-11/16 inch 4.B=3-7/8 inch
  • 3.C=1-11/16 inch 4.C=1-7/8 inch
  • 3.D=7/16 inch 4.D=11/16 inch

  • 5.A=3/4 inch 6.A=3/4 inch
  • 5.B=4-1/4 inch 6.B=4-1/4 inch
  • 5.C=2-1/4 inch 6.C=2-1/4 inch
  • 5.D=7/16 inch 6.D=9/16 inch
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