THREADING/STYLE/SPIRAL POINT/344STI,THREADING/STYLE/STI/344STI - STI

Ideal for Difficult to Machine Materials

EDP: 34400708
M8x1.25 STI D3 3S/P PLUG 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 Point For through hole applications
Steam Oxide surface treatment S/O increases mechanical lubricity
Stocked
ALTERNATIVE PRODUCT
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Thread Size - MetricM8
Thread TypeM STI
Pitch1.25
Thread LimitD3
Chamfer TypePlug (5P)
Major Diameter - Metric8
Thread Length - Metric (Lc)17.907
Tap Drill Size Min - Metric8.271
Tap Drill Size Max - Metric8.483
Neck Length - Metric (L1)32.004
Overall Length - Metric (L)74.7
Shank Diameter - Metric (d)9.6774
Square Length - Metric (Ik)11.1125
Square Width - Metric (k)7.2644
STI ThreadYes
SubstrateVC-10
Surface TreatmentV
Coolant ThruNo
Number of Flutes3
Cutting DirectionRH
Helix Angle - Degree0
Interrupted ThreadNo
View Catalog PageHere

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Basic 3D Model (STP)

2D Drawing(DXF)

X