BT Series Tapping Chuck with Auto Clutch

SAN BT Series Tapping Chucks with Auto Clutch feature an automatic torque-limiting clutch mechanism that reverses the tap automatically when the preset torque is reached. This prevents tap breakage and ensures consistent thread quality. Suitable for rigid and floating tapping on VMC machines.
| Model | Taper | Tap Range | Torque Adj. | L (mm) |
|---|---|---|---|---|
| BT30-TC-M3-M12 | BT30 | M3 - M12 | Yes | 85 |
| BT40-TC-M3-M12 | BT40 | M3 - M12 | Yes | 95 |
| BT40-TC-M5-M20 | BT40 | M5 - M20 | Yes | 105 |
| BT50-TC-M6-M27 | BT50 | M6 - M27 | Yes | 115 |
| BT50-TC-M6-M33 | BT50 | M6 - M33 | Yes | 125 |
GT Tapping Collets (for Auto Clutch)

SAN GT Tapping Collets are designed for use with SAN Tapping Chucks. Feature a square drive for secure tap holding and quick-change capability for maximum efficiency.
| Model | Tap Size | Square Drive (mm) |
|---|---|---|
| GT12-M3 | M3 | 2.7 x 2.1 |
| GT12-M4 | M4 | 3.4 x 2.7 |
| GT12-M5 | M5 | 4.0 x 3.1 |
| GT12-M6 | M6 | 4.9 x 3.9 |
| GT12-M8 | M8 | 6.2 x 4.9 |
| GT12-M10 | M10 | 7.0 x 5.5 |
| GT12-M12 | M12 | 9.0 x 7.0 |
| GT24-M14 | M14 | 10.0 x 8.0 |
| GT24-M16 | M16 | 12.0 x 9.0 |
| GT24-M20 | M20 | 14.0 x 11.0 |
| GT24-M24 | M24 | 18.0 x 14.0 |