Union Butterfield 6210139 4706 Aircraft Short Straight Shank Interchangeable Pilot Counterbore, 5/16 in Dia Bore, 1/4 in Dia Shank, 2-3/8 in OAL, 4 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/32 in

  • Item Code: UNIO 6005585 6210139 4706
  • Brand: Union Butterfield
  • Mfg Part No: 6210139
  • Manufacturer: Dormer Pramet
  • Unit Size: 1

Description

Features Tech Specs Applications

Features

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    • Supplied with corner radius to produce the fillets necessary for this type of work
    • Designed for pneumatic or electric drills

Tech Specs

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Bore Diameter 5/16
Cutting Direction Right Hand
Finish Bright
Material HSS
Number of Flutes 4
Overall Length 2-3/8
Pilot Length 1/2
Pilot Shank Diameter Compatibility 3/32
Series 4706
Shank Diameter 1/4
Shank Length 7/8
Type Aircraft Short Straight Shank
UPC 69846407770

Applications

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For the facing of bosses and counterboring recesses for spring pockets and screw heads

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