** PLEASE NOTE - WE ARE CLOSED FROM DECEMBER 23rd UNTIL JANUARY 5th, 2026 AND ORDERS WILL NOT BE SHIPPED DURING THIS TIME **
American (Inch) Screw Pitch Gauges
American (Inch) Screw Thread Repair Range Kits
Carbon Steel Keysert Range Kits
Combi-Die NF sizes
Heavy Duty Carbon Steel Keyserts (Inch) KSH
Heavy Duty Stainlesss Steel Keyserts (Inch) KSSH
Inch Go/NoGo Gauges (UNC/UNF/UNS)
Inch Size Oversize Taps
Left Hand National Fine (UNF) Dies
Left Hand National Fine (UNF) Taps
Left Hand NF Carbon Steel Die
Left Hand NF Carbon Steel Taps (Set of 3)
Left Hand UNF Screw Thread Insert Refill Packages
Left Hand UNF Screw Thread Repair Kits
National Coarse & Fine (UNC & UNF) GH11 (+.005") Oversize Spiral Point Taps
National Fine (UNF) Combined Drill & Taps
National Fine (UNF) Dies
National Fine (UNF) Taps
NF Carbon Steel Dies
NF Carbon Steel Taps (Set of 3)
Oversize Taps for Galvanizing (HDG)
Presto 10-32 NF, Spiral Pointed Tap
Tap & Drill Set UNC & UNF
Thin Wall Carbon Steel Keyserts (Inch) KST
Thin Wall Stainlesss Steel Keyserts (Inch) KSST
Thread Files
UN / Metric - Single Profile Thread Mills - Starting at .120 to .488 inch diameter
UN / Metric - Single Profile Thread Mills - - Starting at .032 to .098 inch diameter
UN / Metric Single Profile Thread Mills - Starting at .595 to .745 inch diameter
UN 15 degree helical flutes Thread Mills - full form
UN 30 degree helical flute Thread Mills - full form .110" to .235" cutter diameter
UN 30 degree helical flute Thread Mills - full form .290" to .450" cutter diameter
UN Long Reach Thread Mills - Solid Carbide - Full Profile .065 to .288 tool diameter
UN Long Reach Thread Mills - Solid Carbide - Full Profile .340" to .495" tool diameter
UN Staggered Tooth Thread Mills - Carbide
UN Staggered Tooth Thread Mills - Coolant Thru - Carbide Tipped
UN Straight Flute Thread Mills - Solid Carbide - Full Profile .080: to .235" tool diameter
UN Straight Flute Thread Mills- Solid Carbide - Full Profile .290" to .620" tool diameter
UNC & UNF, Tap & Die Complete Sets
UNF Tap & Die Complete Sets