Genuine Haas BT40 end mill holder with a 1/2-inch bore and 63mm gauge length. Uses Weldon-flat side-lock clamping for secure retention of straight-shank cutting tools.
The holder is balanced for operation up to 20,000 RPM and supports through-spindle coolant. An unidentified two-flute cutting tool and Haas-style retention knob are installed and included as pictured.
PRE-OWNED IN EXCELLENT CONDITION
HOLDER STICK OUT LENGTH: 2"
Specifications:
- Brand: Haas
- Haas part number: 04-0158
- Engraved model: BT40-EM.500-63
- Holder type: End mill / Weldon side-lock holder
- Taper: BT40
- Bore diameter: 0.500 in / 1/2 in
- Gauge length: 63mm / 2.48 in
- Body diameter: 1.25 in
- Balance rating: G2.5 at 20,000 RPM
- Bore tolerance: H5
- Concentricity: 0.0002 in
- Side-lock thread: 7/16”-20
- Retention-knob thread: M16 × 2.0
- Coolant capability: Through-spindle coolant
- Holder weight: Approximately 2.4 lb
- Pull stud: Included
- Cutting tool: Unidentified two-flute cutter included
- Country of origin: China
Condition:
Pre-owned industrial tooling with scratches, discoloration, machining residue, and scattered areas of light surface oxidation. The installed cutter also shows evidence of previous use. Its brand, material, cutting diameter, and remaining service life have not been verified.
The holder, installed cutter, and pull stud shown in the photographs are included. Please review all photos and verify machine, pull-stud, tool-size, and gauge-length compatibility before ordering.
Shopify fields
- Vendor: Haas
- Product type: CNC Tool Holder
- Collection: BT40 Tool Holders / CNC Tooling
- SKU: HAAS-04-0158-BT40-0500-63
- Condition: Used
- Inventory: 1
- Shipping weight: 4 lb packaged
- Barcode: Leave blank