EXOTAP® VC-10 Taps (314)

STI High Performance Spiral Point Tap for Difficult to Machine Materials


EXOTAP® VC-10 is the premium solution for tapping helicoil (STI) threads in difficult to machine materials.


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

OSG V-coating

Increased hardness, lubricity & wear resistance

Inch & Metric

Complete Offering

Screw Thread Insert (STI) tap

Repair stripped threaded holes

Application Guide

ISO Work Material Recommended
P Low Carbon Steel : 1010, 1018
P Medium Carbon Steel : 1035, 1045
P High Carbon Steel : 1065
P Alloy Steels : 4140, 4340
P Die Steels
M Stainless Steels : 300
M Stainless Steels : 400
M Stainless Steels : 17-4PH
K Cast Iron
N Aluminum : 6061, 7075
N Aluminum : Casting
S Nickel Alloy : Inconel
S Titanium : 6AL4V (30HRC)
H Hardened Steels : ~35 HRC
H Hardened Steels : 35-45 HRC
H Hardened Steels : 45-50 HRC
H Hardened Steels : 50-70 HRC

good best



List 314 - EXOTAP VC-10 View Offering >   View Overview >

List 344STI - EXOTAP VC-10 View Offering >   View Overview >



Alloy Steels, SS 17-4PH, Hardened Steel ~35HrC


Die Steels, Titanium, Inconel, SS 400, Hardened Steel 35-45 HrC


Aerospace, Medical, Oil & Gas


Additional Information

When grinding or regrinding industrial cutting tools, residual grinding dust may occur. This dust may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov