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Deburring attachment for a honing tool

  • US 5,417,525 A
  • Filed: 03/10/1994
  • Issued: 05/23/1995
  • Est. Priority Date: 03/10/1994
  • Status: Expired due to Term
First Claim
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1. The combination of, a rotatable and reciprocable honing tool, and a deburring attachment for removing burrs left at opposite ends of a bore which is enlarged by advancing the honing tool through the bore and then retracting the tool out of the bore while rotating the tool, said attachment comprising a body rotatable and reciprocable with the tool and disposed in leading relation with respect to the tool when the latter is advanced, a plurality of cutters spaced circumferentially around said body and each supported by said body for limited radial floating, means urging each cutter radially outwardly while permitting said cutter to float radially inwardly, each of said cutters comprising first and second axially spaced cutting edges facing in the direction of rotation of said body, the cutting edges of each cutter being oppositely inclined relative to the rotational axis of said body such that the cutting edges of each cutter converge toward one another upon progressing radially outwardly.

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