THREADING/STYLE/SPIRAL FLUTE/303

Ideal for Stainless Steel

EDP: 1733305
7/16-20 H3 3FX MOD-BOTT EXOTAP VA3 TIN
Description
P

Steel

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

Good
Best
M

Stainless Steel

Stainless Steels : 300
Stainless Steels : 400
Stainless Steels : 17-4PH

Good
Best
P

Steel

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

Good
Best
M

Stainless Steel

Stainless Steels : 300
Stainless Steels : 400
Stainless Steels : 17-4PH

Good
Best
Description
EXOTAP VA-3 is the premium solution for tapping stainless steels. The spiral flute series offers stable chip evacuation and reduces cutting forces. The spiral point series enables greater chip control and help produce tighly compacted chips for easy ejection from the hole.
Features & Benefits
HSSE material Increased wear resistance
OSG V-Coating Increased hardness, lubricity & wear resistance
Spiral Flute For blind hole applications
Steam Oxide surface treatment S/O increases mechanical lubricity
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ALTERNATIVE PRODUCT
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Thread Size - Inch7/16
Thread TypeUNF
Threads Per Inch20
Thread LimitH3
Chamfer TypeModified Bottom (2.5P)
Major Diameter - Inch0.4375
Thread Length - Inch (Lc)0.571
Tap Drill Size Min - Inch0.383
Tap Drill Size Max - Inch0.395
Neck Length - Inch (L1)1.713
Overall Length - Inch (L)3.156
Square Length - Inch (Ik)0.40625
Shank Diameter - Inch (d)0.323
Square Width - Inch (k)0.242
STI ThreadNo
SubstrateHSSE
Surface TreatmentTiN
Coolant ThruNo
Number of Flutes3
Cutting DirectionRH
Helix Angle - Degree45
Helix DirectionRH
Interrupted ThreadNo
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