THREADING/STYLE/SPIRAL FLUTE/315,THREADING/STYLE/STI/315 - STI

Ideal for Difficult to Machine Materials

EDP: 1715808
4-40 STI H2 2RX MOD-BOTT EXO VC10 V
Description
P

Steel

Alloy Steels : 4140; 4340
Die Steels

Good
Best
M

Stainless Steel

Stainless Steels : 17-4PH
Stainless Steels : 400

Good
Best
H

Hardened Steel

Hardened Steels : 35 HRC
Hardened Steels : 35-45 HRC

Good
Best
S

Heat Resistant Super Alloy

Nickel Alloy : Inconel
Titanium : 6AL4V (30HRC)

Good
Best
P

Steel

Alloy Steels : 4140; 4340
Die Steels

Good
Best
M

Stainless Steel

Stainless Steels : 17-4PH
Stainless Steels : 400

Good
Best
H

Hardened Steel

Hardened Steels : 35 HRC
Hardened Steels : 35-45 HRC

Good
Best
S

Heat Resistant Super Alloy

Nickel Alloy : Inconel
Titanium : 6AL4V (30HRC)

Good
Best
Description
EXOTAP VC-10 is the premium solution for tapping helicoil (STI) threads in difficult to machine materials.
Features & Benefits
OSG V-Coating Increased hardness, lubricity & wear resistance
Premium Powdered Metal VC-10 substrate Increased hardness for longer life
Spiral Flute For blind hole applications
Steam Oxide surface treatment S/O increases mechanical lubricity
Stocked
SUBSTITUTE PRODUCT

CAN: 5 In stock

USA: 11 In stock

MOQ: 1

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Thread Size - NumberNo. 4
Thread TypeUNC STI
Threads Per Inch40
Thread LimitH2
Chamfer TypeModified Bottom (2.5P)
Major Diameter - Inch0.112
Thread Length - Inch (Lc)0.251
Tap Drill Size Min - Inch0.1175
Tap Drill Size Max - Inch0.1252
Neck Length - Inch (L1)0.688
Overall Length - Inch (L)2.059
Square Length - Inch (Ik)0.1875
Shank Diameter - Inch (d)0.141
Square Width - Inch (k)0.11
STI ThreadYes
SubstrateVC-10
Surface TreatmentV
Coolant ThruNo
Number of Flutes2
Cutting DirectionRH
Helix Angle - Degree15
Helix DirectionRH
Interrupted ThreadNo
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Basic 3D Model (STP)

2D Drawing(DXF)

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