| Symbol IHT | Application Hand Taps for General Purpose | Page No. ④-49 |
| INT-NPT | Interrupted Taps for American Taper Pipe Threads | ⑧-89 |
| INT-PT | Interrupted Taps for Taper Pipe Threads, Long (ℓg) Type | ⑧-26 |
| I INT-S-NPT | Interrupted Taps for American Taper Pipe Threads, Short (ℓg) Type | ⑧-91 |
| INT-S-PT | Interrupted Taps for Taper Pipe Threads, Short (ℓg) Type | ⑧-27 |
| IPO ISP | Spiral Pointed Taps for General Purpose Spiral Fluted Taps for General Purpose | ③-31 ①-59 |
| ITRD | Broken Tap Removal Tools | ⑦-79 |
| JO-C-CDS | Joint- Low Helix Carbide Center Drills-Type A 60° | ⑪-62 |
| JO-C-PEQV | Joint- Carbide Point Drills 90°, Coated ° | ⑪-64 |
| JO-CDS | Joint- Low Helix Center Drills-Type A 60 | ⑪-61 |
| JO-CDS V | Joint- Low Helix Center Drills-Type A 60°, Coated | ⑪-61 |
| JO-CDS(II) | Joint- Low Helix Center Drills-Type B 60°, (Old JIS Type 2 ) | ⑪-62 |
| JO-CES | Joint- High Helix Center Drills-Type A 60° | ⑪-60 |
| J JO-CES V | Joint- High Helix Center Drills-Type A 60°, Coated | ⑪-60 |
| JO-CSQM | Joint- Countersinks 90°, Drilling Machine Use | ⑪-65 |
| JO-HOLDER | Holders for Joint Tools, for 150mm and for 200mm | ⑪-65 |
| JO-NCSD V | Joint- NC Starting Drills for Beveling, Coated | ⑪-64 |
| JO-PEQ | Joint- Point Drills 90° | ⑪-63 |
| JO-PEQV | Joint- Point Drills 90°, Coated | ⑪-63 |
| LA-HT | Hand Taps for Die Cast Materials | ④-107 |
| LC-PT | Hand Taps for Taper Pipe Threads Long (ℓg) Type, for Low Carbon Steels | ⑧-30 |
| LC-S-PT | Hand Taps for Taper Pipe Threads Short (ℓg) Type, for Low Carbon Steels | ⑧-31 |
| LKSL | Z-PRO Long Neck Spiral Fluted Tap for Through Hole | ②-9 |
| LKSL XL | Z-PRO Extra-Long Neck Spiral Fluted Tap for Through Hole | ②-10 |
| LO-SP | Low Spiral Fluted Taps | ①-141 |
| LS-F-SL | Long Shank Spiral Fluted Taps for High Speed Tapping, Through Hole Use (with LH spiral flutes) | ②-30 |
| LS-F-SP | Long Shank Spiral Fluted Taps for High Speed Tapping | ①-180 |
| LS-HT | Long Shank Hand Taps | ④-71 |
| LS-HT LH | Long Shank Hand Taps for Left Hand Threads | ④-82 |
| LS-HT V | Long Shank Hand Taps, Coated | ④-84 |
| LS-INT-PT | Long Shank Interrupted Taps for Taper Pipe Threads, Long (ℓg) Type | ⑧-28 |
| LS-INT-S-PT | Long Shank Interrupted Taps for Taper Pipe Threads, Short (ℓg) Type | ⑧-29 |
| LS-LO-SP | Long Shank Low Spiral Fluted Taps | ①-149 |
| LS-N-CT | Long Shank Carbide Taps | ⑤-18 |
| LS-N-RS | Long Shank Roll Taps for Non-Ferrous Materials | ⑥-36 |
| LS-N-RZ | Long Shank Roll Taps for Steels | ⑥-23 |
| LS-NPT | Long Shank Hand Taps for American Taper Pipe Threads | ⑧-85 |
| LS-NPTF | Long Shank Hand Taps for American Dryseal Taper Pipe Threads | ⑧-96 |
| LS-PF | Long Shank Hand Taps for Parallel Pipe Threads | ⑧-73 |
| L LS-PM-PO | Long Shank Spiral Pointed Taps for Hard-to-Machine Materials | ③-96 |
| LS-PM-SP | Long Shank Spiral Fluted Taps for Hard-to-Machine Materials | ①-172 |
| LS-PO | Long Shank Spiral Pointed Taps | ③-51 |
| LS-PO V | Long Shank Spiral Pointed Taps, Coated | ③-57 |
| LS-PO-K | Long Shank Spiral Pointed Taps with Neck | ③-58 |
| LS-PS | Long Shank Hand Taps for Parallel Pipe Threads | ⑧-44 |
| LS-PT | Long Shank Hand Taps for Taper Pipe Threads Long (ℓg) Type | ⑧-19 |
| LS-S-PT | Long Shank Hand Taps for Taper Pipe Threads, Short (ℓg) Type | ⑧-20 |
| LS-SP | Long Shank Spiral Fluted Taps | ①-87 |
| LS-SP LH | Long Shank Spiral Fluted Taps for Left Hand Threads | ①-93 |
| LS-SP OX | Long shank oxidized spiral tap | ①-92 |
| LS-SP V | Long Shank Spiral Fluted Taps, Coated | ①-94 |
| LS-SP-K LS-SP-PF | Long Shank Spiral Fluted Taps with Neck Long Shank Spiral Fluted Taps for Parallel Pipe Threads | ①-95 ⑧-75 |
| LS-SP-PS | Long Shank Spiral Fluted Taps for Parallel Pipe Threads | ⑧-46 |
| LS-SP-PT | Long Shank Spiral Fluted Taps for Taper Pipe Threads, Long (ℓg) Type | ⑧-24 |
| LS-SP-S-NPT | Long Shank Spiral Fluted Taps for American Taper Pipe Threads, Short (ℓg) Type | ⑧-88 |
| LS-SP-S-PT | Long Shank Spiral Fluted Taps for Taper Pipe Threads, Short (ℓg) Type | ⑧-25 |
| LS-SU-S-PO LS-SU-S-SP | Long Shank Short Spiral Pointed Taps for Stainless Steels Long Shank Spiral Fluted Taps for Stainless Steels, Deep Hole Use | ③-70 ①-118 |