Techniks/SYIC BT40 ER16 collet chuck tool holder with an installed collet, cutting tool, and retention knob.
Specifications:
• Brand: Techniks / SYIC
• Part number: 16151
• Holder marking: BT40 x ER16A-70
• Machine taper: BT40
• Collet series: ER16
• Projection: 70 mm
• Balance rating: G2.5 at 25,000 RPM
• Identification marking: 12215J
Pre-owned industrial tooling showing normal signs of previous use, including scratches, staining, surface discoloration, residue, and minor oxidation. Please examine all photographs carefully for the exact cosmetic condition.
An ER16 collet, collet nut, cutting tool, and retention knob are installed and included as pictured. The cutting tool’s size, sharpness, and remaining service life have not been determined. The tool holder has not been checked for runout or dimensional accuracy.
Important: This is a BT40 tool holder, not CAT40. The buyer is responsible for confirming compatibility with their machine, spindle, retention knob, collet, and cutting-tool requirements.
Only the items shown in the photographs are included.
Item specifics:
| Field | Information |
|---|---|
| Brand | Techniks / SYIC |
| MPN | 16151 |
| Model | BT40×ER16A-70 |
| Holder type | ER collet chuck |
| Taper | BT40 |
| Collet series | ER16 |
| Projection | 70 mm |
| Balance rating | G2.5 |
| Maximum rated speed | 25,000 RPM |
| Included items | Collet, nut, cutter and retention knob |
| Condition | Used |






