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Countersinks / 79Set

HSS Chatterless 6 Flute Countersink Set
M.A.FordMax®
Standard 6 Flute countersinks are designed for economical, general purpose countersinking, chamfering or deburring. Because of the multiple flute design, chip loads are generally smaller.  Even at maximum speeds, chatter-free machining is possible.  4 Piece Set includes 1/4", 1/2", 3/4" and 1" diameters. 4 Piece set with TiN coating  also available. 7 Piece Set includes  1/4", 5/16", 3/8", 1/2", 5/8", 3/4" and 1" diameters.
  • 6 Flutes
  • HSS
  • Uncoated or with TiN coating, T=TiN coated
  • Available with 60°, 82°, 90°, and 100°  included angles
  • Included Angle Code (8th character of tool number): 1=60°, 2=82°, 3=90°, 4=100°

Materials

  • Steel
  • Stainless steel
  • Cast iron
  • Non-Ferrous
  • Super-alloys and titanium
  • Hard material

Series Attributes

Product Range

Tool No. EDP Diameter (D/D1) Included Angle (A) Material Coating
79000001 79001 Set 1/4 5/16 3/8 1/2 5/8 3/4 1x60° 60° HSS Uncoated
79000002 79006 Set 1/4 5/16 3/8 1/2 5/8 3/4 1x82° 82° HSS Uncoated
79000003 79011 Set 1/4 5/16 3/8 1/2 5/8 3/4 1x90° 90° HSS Uncoated
79000004 79016 Set 1/4 5/16 3/8 1/2 5/8 3/4 1x100° 100° HSS Uncoated
79000006 79018 Set 1/4 5/16 3/8 1/2 5/8 3/4 1 x120° 120° HSS Uncoated
79000011 79003 Set 1/4 1/2 3/41x60° 60° HSS Uncoated
79000012 79008 Set 1/4 1/2 3/41x82° 82° HSS Uncoated
79000013 79013 Set 1/4 1/2 3/41x90° 90° HSS Uncoated
79000014 79019 Set 1/4 1/2 3/41x100° 100° HSS Uncoated