Techniks/SYIC BT40 shrink-fit tool holder designed for cutting tools with a precise 5/8-inch shank. Part number 19029 features a 90mm—or 3.54-inch—projection for high-speed and high-torque CNC milling applications.
Shrink-fit clamping provides rigid, concentric tool retention without a collet or side-lock screw. The holder is balanced to G2.5 at 25,000 RPM and rated for maximum runout of 0.0001 inch.
A BT40 retention knob is installed and included as pictured. Cutting tool is not included.
PRE-OWNED IN EXCELLENT CONDITION
HOLDER STICK OUT LENGTH: 3"
Specifications:
- Brand: Techniks / SYIC
- Manufacturer part number: 19029
- Engraved model: BT40 × SFC 5/8”-3.54”
- Holder type: Shrink-fit tool holder
- Machine taper: BT40
- Tool-shank capacity: 5/8 in
- Projection/gauge length: 3.54 in / 90mm
- Nose diameter: Approximately 1.06 in
- Body diameter: Approximately 1.34 in
- Overall length: Approximately 6.12 in
- Clamping length: Approximately 1.96 in
- Balance rating: G2.5 at 25,000 RPM
- Maximum runout: 0.0001 in
- Stop-screw thread: M12 × 1.75
- Coolant capability: Coolant-through
- Pull stud/retention knob: Included
- Cutting tool: Not included
- Country of origin: Taiwan
- Shrink-fit machine required for tool installation and removal
Condition:
Pre-owned industrial tooling with scratches, machining residue, staining, and heat discoloration around the shrink-fit nose from previous use. Minor surface oxidation and cosmetic wear may also be present.
The bore is empty, and no cutting tool is included. Only the holder and installed retention knob shown in the photographs are included. Please verify the BT40 spindle, 5/8-inch tool shank, gauge length, and retention-knob compatibility before ordering.
Shopify fields
- Vendor: Techniks
- Product type: Shrink-Fit Tool Holder
- Collection: BT40 Tool Holders / CNC Tooling
- SKU: TECHNIKS-19029-BT40-0625
- MPN: 19029
- Condition: Used
- Inventory: 1
- Shipping weight: 4 lb packaged
- Barcode: Leave blank




