HANNIBAL CARBIDE TOOL

514 1-3/16 Counterbore. 514

HCT51438 MFG #: 51438
$145.55 / EA
514 1-3/16 Counterbore. 514
  • Flute Type: Right Spiral
  • Overall Length: 6-3/8 in
  • Shank Diameter: 1 in
  • Series: 514F
  • Type: General Purpose Straight Shank
  • Bore Diameter: 1-3/16 in
  • Pilot Shank Diameter Compatibility: 5/16 in
  • Number of Flutes: 3
  • Material: Carbide Tip/Alloy Steel Body
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  • Item Features
  • Standards
  • The counterbore is used to enlarge a preformed hole when a flat bottom is required or to spot face when a machine finish is required
  • The counterbore is an end cutting tool which may utilize a pilot to align the enlarged hole being machined with the preformed hole
  • Tool geometry and carbide grade appropriate for material being machined
  • Carbide tips brazed to tough hardened alloy steel body
  • Precision ground cutting edges
  • Steel cutting counterbores have secondary end relief on carbide for increased cutting edge strength
  • The 3-flute counterbore tends to reduce chatter and improves finish
ASME/ANSI B5.10|USCTI Standard