Quick Change Tapping Holder TC312L ( M3-M12 )
SKP004025
| SKU | Tapping Range | D1 | D2 | D3 | L1 | L2 | L3 |
| SKP004024 | M3 | 19 | 33 | 15 | 21.5 | 28 | 20 |
| SKP004025 | M3-M12 | 19 | 33 | 18 | 21.5 | 28 | 20 |
| SKP004026 | M8-M12 | 31 | 51 | 18 | 35 | 33 | 20 |
| SKP004027 | M14-M20 | 31 | 51 | 29 | 35 | 33 | 20 |
| JIS tap model | Tap size | Collet type | |||||
| diameter | square | TC312L | TC820L | ||||
| M3 | #5, #6 | 4 | 3.2 | JIS-312L-3 | |||
| M4 | M4.5 | #8 | 5 | 4 | JIS-312L-4 | ||
| M5 | M5.5 | #10 | 5.5 | 4.5 | JIS-312L-5 | ||
| M6 | UNC 1/4 | 6 | 4/5 | JIS-312L-6 | |||
| UNC 5/16 | 6.1 | 5 | JIS-312L-7 | ||||
| M8 | M7 | 6.2 | 5 | JIS-312L-8 | JIS-820L-8 | ||
| M10 | M9 | UNC 3/8 | 7 | 5/5 | JIS-312L-10 | JIS-820L-10 | |
| M11 | UNC 7/16 | PT 1/8 | 8 | 6 | JIS-312L-11 | JIS-820L-11 | |
| M12 | 8.5 | 6.5 | JIS-312L-12 | JIS-820L-12 | |||
| UNC 1/2 | 9 | 7 | JIS-312L-13 | JIS-820L-13 | |||
| M14 | M15 | UNC 9/16 | 10.5 | 8 | JIS-820L-14 | ||
| PT 1/4 | 11 | 9 | JIS-820L-14.5 | ||||
| UNC 5/8 | 12 | 9 | JIS-820L-15 | ||||
| M16 | 12.5 | 10 | JIS-820L-16 | ||||
| M18 | UNC 3/4 | PT 3/8 | 14 | 11 | JIS-820L-18 | ||
| M20 | 15 | 12 | JIS-820L-20 | ||||
| ISO tap model | Tap size | Collet type | ||
| diameter | square | TC312L | TC820L | |
| M3 | 2.24 | 1.8 | ISO-312L-3 | |
| M4 | 3.15 | 2.5 | ISO-312L-4 | |
| M5 | 4.0 | 3.15 | ISO-312L-5 | |
| M6 | 4.5 | 3.55 | ISO-312L-6 | |
| M8 | 6.3 | 5 | ISO-312L-8 | ISO-820L-8 |
| M10 | 8 | 6.3 | ISO-312L-10 | ISO-820L-10 |
| M12 | 9 | 7.1 | ISO-312L-12 | ISO-820L-12 |
| M14 | 11.2 | 9 | ISO-820L-14 | |
| M16 | 12.5 | 10 | ISO-820L-16 | |
| M18, M20 | 14 | 11.2 | ISO-820L-20 | |
| M22 | 16 | 12.5 | ISO-820L-22 | |
Updated 2022-02-23
| DIRECTION | CAPACITY | PROJECTION | ROTATION | HAND | COOLANT | OFFSET |
Updated 202411
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