IS STI Taps
Freer Tool & Supply’s IS STI taps collection supports accurate internal threads for screw thread inserts (STI = Screw Thread Insert). STI taps are used to create the larger, specialized internal thread that accepts inserts like Helicoil®-style coils—helping restore stripped threads, strengthen threads in softer materials, and improve long-term durability in assemblies that see repeated fastening cycles.
Reiff & Nestor EP4070123 4-40 3FL H-2 STI FAST SPFL BOTTOM TAPS 136
SKU: FTS-EP4070123
MPN: 70123
Reiff & Nestor EP4070333 6-32 3FL H-3 STI FAST SPFL BOTTOM TAPS 136
SKU: FTS-EP4070333
MPN: 70333
Reiff & Nestor EP4070533 8-32 3FL H-3 STI FAST SPFL BOTTOM TAPS 136
SKU: FTS-EP4070533
MPN: 70533
Reiff & Nestor EP4070633 10-24 3FL H-3 STI FAST SPFL BOTTOM TAPS 136
SKU: FTS-EP4070633
MPN: 70633
Reiff & Nestor EP4070733 10-32 3FL H-3 STI FAST SPFL BOTTOM TAPS 136
SKU: FTS-EP4070733
MPN: 70733
Reiff & Nestor EP4070833 1/4-20 3FL H-3 STI FAST SPFL BOTTOM TAPS 136
SKU: FTS-EP4070833
MPN: 70833
Reiff & Nestor EP4070933 1/4-28 H3 3FL F/S STI
SKU: FTS-EP4070933
MPN: 70933
Reiff & Nestor EP4071033 5/16-18 3FL H-3 STI FAST SPFL BOTTOM TAPS 136
SKU: FTS-EP4071033
MPN: 71033
Reiff & Nestor EP4071233 3/8-16 4FL H-3 STI FAST SPFL BOTTOM TAPS 136
SKU: FTS-EP4071233
MPN: 71233
Reiff & Nestor EP4071633 1/2-13 4FL H-3 STI FAST SPFL BOTTOM TAPS 136
SKU: FTS-EP4071633
MPN: 71633
Reiff & Nestor EP4072112 M2.5X0.45 3FL D-1 STI PLUG METRIC TAPS 130M
SKU: FTS-EP4072112
MPN: 72112
Reiff & Nestor EP4072113 M2.5X0.45 3FL D-1 STI BOTTOM METRIC TAPS 130M
SKU: FTS-EP4072113
MPN: 72113
Reiff & Nestor EP4072119 M2.5X0.45 2FL D-1 STI FAST SPFL BOTTOM METRIC TAPS 136M
SKU: FTS-EP4072119
MPN: 72119
Reiff & Nestor EP4072212 M3X.5 3FL D1 STI PLUG TAP
SKU: FTS-EP4072212
MPN: 72212
Reiff & Nestor EP4072213 M3X.5 3FL D1 STI BOTT TAP
SKU: FTS-EP4072213
MPN: 72213
Reiff & Nestor EP4072219 M3X0.5 3FL D-1 STI FAST SPFL BOTTOM METRIC TAPS 136M
SKU: FTS-EP4072219
MPN: 72219
Reiff & Nestor EP4072412 M4X.7 3FL D1 STI PLUG TAP
SKU: FTS-EP4072412
MPN: 72412
Reiff & Nestor EP4072413 M4X0.7 3FL D-1 STI BOTTOM METRIC TAPS 130M
SKU: FTS-EP4072413
MPN: 72413
Reiff & Nestor EP4072419 M4X0.7 3FL D-1 STI FAST SPFL BOTTOM METRIC TAPS 136M
SKU: FTS-EP4072419
MPN: 72419
Reiff & Nestor EP4072422 M4X0.7 3FL D-2 STI PLUG METRIC TAPS 130M
SKU: FTS-EP4072422
MPN: 72422
Reiff & Nestor EP4072512 M5X0.8 3FL D-1 STI PLUG METRIC TAPS 130M
SKU: FTS-EP4072512
MPN: 72512
Reiff & Nestor EP4072513 M5X0.8 3FL D-1 STI BOTTOM METRIC TAPS 130M
SKU: FTS-EP4072513
MPN: 72513
Reiff & Nestor EP4072519 M5X0.8 3FL D-1 STI FAST SPFL BOTTOM METRIC TAPS 136M
SKU: FTS-EP4072519
MPN: 72519
Reiff & Nestor EP4072522 M5X0.8 3FL D-2 STI PLUG METRIC TAPS 130M
SKU: FTS-EP4072522
MPN: 72522