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  • For Buttress Thread 6 - 20 pitch use Standard Replaceable Insert Thread Mill Tools (Insert Style ATM-410A)
  • For Buttress Thread 1 - 5 pitch use Helical Shell Mill Holders & Inserts (Insert Style ITH)
  • Insert Style ATM-38A & ATM-38B available upon request
  • Coarse Pitch & Different Flank Angle Buttress Thread Form available upon request
  • Coatings available include TiN (C), TiAIN (Z), AlTiN (V)
  • Other Coatings available for special applications
  • Dimensions shown in Inches
Products specifications
Thread Form Buttress 7/45
Pitch 20
Flank Angle 52
Rake Angle Neutral
Clearance Angle 10
Insert Size 410A
(A) Insert Length 1.500
(B) Insert Thickness 0.130
(C) Insert Height 0.310
Coating AlTiN