GENERAL PURPOSE Taps ( List 126 )

STI Spiral Point Taps for Ferrous and Non-ferrous Materials

EDP Number: 1813401

Product Name: GENERAL PURPOSE

Stock

   • Illinois Whs: 79

   • California Whs: 10

List Price:     $35.81

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GENERAL PURPOSE

Product Specifications:

 
Product List Number 126
Tap Size 7/16"
Threads Per Inch 20
Tap Style Straight Flute
Thread Type UNF
Thread Limit H3
Chamfer 4P - 4.5P
Flutes 4
Material HSS
Coating S/O
Overall Length 3-3/8
Thread Length 1-21/32
Shank Diameter No
Square Size 0.4483"
Coolant Thru 0.4561"
Class of Fit 1/2
Tap Drill Size (Min)
Tap Drill Size (Max)
STI Thread
Speed and Feed

Application Guide:

  good     best
Work Material
Recommend
Aluminum : 6061, 7075
Aluminum : Casting
Cast Iron
Low Carbon Steel : 1010, 1018
Medium Carbon Steel : 1035, 1045
High Carbon Steel : 1065
Alloy Steels : 4140, 4340
Die Steels : 20 HrC
Titanium : 6AL4V (30HrC)
High Nickel Alloy : 20 HrC
Stainless Steels : 300
Stainless Steels : 400
Stainless Steels : 17-4PH
Hardened Steels : ~35 HrC
Hardened Steels : 35-45 HrC
Hardened Steels : 45-50 HrC