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MADE IN USA
STI Taps
(Screw Thread Insert)
Spiral Pointed — Plug Style
Machine Screw & Fractional Sizes
High Speed Steel

FEATURED BRAND

The STI taps are for cutting an oversized thread large enough for the Heli-Coil insert of a given size. For example, the 1/4–20 STI tap will cut a thread for the external portion of a Heli-Coil or Coilsert insert which will provide a 1/4–20 internal thread.

Size Pitch
Dia.
Limit
No. of
Flutes
Catalog No. Price ($)  

2–56 NC H-2 2 131-53022 8.96     ADD TO CART
4–40 NC H-2 2 131-56022 8.03     ADD TO CART
5–40 NC H-2 2 131-56122 8.03     ADD TO CART
6–32 NC H-2 2 131-56222 8.03     ADD TO CART
6–40 NF H-2 2 131-56322 8.03     ADD TO CART
8–32 NC H-3 2 131-56432 8.03     ADD TO CART
10–24 NC H-3 2 131-56532 8.19     ADD TO CART
10–32 NF H-3 2 131-56632 8.19     ADD TO CART
12–24 NC H-3 2 131-56732 8.70     ADD TO CART
1/4–20 NC H-3 2 131-56832 8.70     ADD TO CART
1/4–28 NF H-2 2 131-56932 8.70     ADD TO CART
5/16–18 NC H-3 3 131-57032 9.79     ADD TO CART
5/16–24 NF H-3 3 131-57132 9.79     ADD TO CART
3/8–16 NC H-3 3 131-57232 12.26     ADD TO CART
3/8–24 NF H-3 3 131-57332 12.26     ADD TO CART
7/16–14 NC H-3 3 131-57432 15.19     ADD TO CART
7/16–20 NF H-3 3 131-57532 15.19     ADD TO CART
1/2–13 NC H-3 3 131-57632 18.75     ADD TO CART
1/2–20 NF H-3 3 131-57732 18.75     ADD TO CART

Prices subject to change without notice.
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Related Products

Taps Index
Spiral Point Tap Index
Miscellaneous Taps Index

 
 
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5201 Seminole Blvd. #4   •   St. Petersburg, FL 33708   •   Phone:  800-391-2249   •   Fax:  888-391-9133
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