THREADING/STYLE/STRAIGHT FLUTE/128,THREADING/STYLE/STI/128 - STI

EDP: 12800400
M4x0.7 STI D3 3FL MOD-BOTT
Description
P

Steel

Low Carbon Steel : 1010; 1018
Medium Carbon Steel : 1035; 1045
High Carbon Steel : 1065

Good
Best
K

Cast Iron

Cast Iron

Good
Best
N

Non-Ferrous

Aluminum : 6061; 7075
Aluminum : Casting

Good
Best
P

Steel

Low Carbon Steel : 1010; 1018
Medium Carbon Steel : 1035; 1045
High Carbon Steel : 1065

Good
Best
K

Cast Iron

Cast Iron

Good
Best
N

Non-Ferrous

Aluminum : 6061; 7075
Aluminum : Casting

Good
Best
Description
General Purpose tap series provides exceptional value for tapping helicoil (STI) threads in a variety of ferrous and nonferrous metals.
Features & Benefits
HSS material Increased wear resistance
Inch & Metric Complete Offering
Screw Thread Insert (STI) tap Repair stripped threaded holes
Straight Flute For through or blind holes and short chipping materials
Stocked
ALTERNATIVE PRODUCT
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MOQ: 1

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Thread Size - MetricM4
Thread TypeM STI
Pitch0.7
Thread LimitD3
Chamfer TypeModified Bottom (2.5P)
Major Diameter - Metric4
Thread Length - Metric (Lc)10.3
Tap Drill Size Min - Metric4.152
Tap Drill Size Max - Metric4.332
Neck Length - Metric (L1)22.7
Overall Length - Metric (L)60.5
Shank Diameter - Metric (d)4.9276
Square Length - Metric (Ik)6.35
Square Width - Metric (k)3.8608
STI ThreadYes
SubstrateHSS
Surface TreatmentBRIGHT
Coolant ThruNo
Number of Flutes3
Cutting DirectionRH
Helix Angle - Degree0
Interrupted ThreadNo
View Catalog PageHere
NotesOther coatings are available upon request.

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Basic 3D Model (STP)

2D Drawing(DXF)

X