Techniks/SYIC BT40 shrink-fit tool holder designed for cutting tools with a precise 1/2-inch shank. Part number 39114 provides a 90mm—or 3.54-inch—projection for CNC milling and extended-reach applications.
Shrink-fit clamping provides high rigidity without using a conventional collet or set screw. The holder is balanced to G2.5 at 25,000 RPM and rated for maximum runout of 0.0001 inch.
An unidentified used cutting tool and Mazak-style BT40 retention knob are installed and included as pictured.
Specifications:
- Brand: Techniks / SYIC
- Manufacturer part number: 39114
- Holder type: Shrink-fit tool holder
- Machine taper: BT40
- Tool-shank capacity: 1/2 in
- Projection/gauge length: 90mm / 3.54 in
- Nose diameter: Approximately 1.10 in
- Overall length: Approximately 6.12 in
- Balance rating: G2.5 at 25,000 RPM
- Maximum runout: 0.0001 in
- Retention-knob thread: M16
- Pull stud: Mazak-style BT40 M16 pull stud included
- Cutting tool: Unidentified used cutter included
- Shrink-fit machine required for cutter removal and installation
Condition:
Pre-owned industrial tooling with scratches, machining residue, surface oxidation, staining, and substantial heat discoloration from previous shrink-fit use. The installed cutter shows visible wear and discoloration. Its manufacturer, cutting geometry, coating, and remaining service life have not been verified.
The holder, installed cutting tool, and retention knob shown in the photographs are included. Please carefully verify the BT40 taper, 1/2-inch tool shank, projection length, and Mazak-style pull-stud compatibility before purchasing.
Shopify fields
- Vendor: Techniks
- Product type: Shrink-Fit Tool Holder
- Collection: BT40 Tool Holders / CNC Tooling
- SKU: TECHNIKS-39114-BT40-050
- MPN: 39114
- Condition: Used
- Inventory: 1
- Shipping weight: 4 lb packaged
- Barcode: Leave blank