BT40 Tool Holders

BT40 Tool Holders — New & Surplus

BT40 tool holders are precision-balanced and double-flanged for superior rigidity and accuracy in CNC milling and machining centers. Featuring a symmetrical taper design, BT40 holders deliver consistent performance at high spindle speeds, minimizing runout and vibration. They’re ideal for applications requiring precise tool concentricity and repeatable accuracy in milling, drilling, and tapping operations.

At Surplus Select, we carry a rotating inventory of new and surplus BT40 holders, collet chucks, end mill holders, and shell mill arbors from trusted manufacturers like Nikken, Kennametal, Lyndex, Techniks, and Command. Whether you're outfitting a new CNC setup or replacing worn holders, our surplus pricing ensures OEM-quality tooling at a fraction of the cost.

Price Match — We match any authorized distributor on identical in-stock parts, so you can source parts at surplus pricing with distributor-level assurance.

Trade-In Credit — Have quality new surplus items? Trade them in for store credit toward the parts you actually need.

Fast U.S. Shipping — Most orders ship same or next business day from our U.S. warehouse to keep your line running.

Find Your BT40 Tool Holder Fast (Search-First)

Search your part number (e.g., BT40-ER32, BT40-SLN32, BT40-FMB22).
No PN? Try specs: “BT40 end mill holder 3/4” or “BT40 ER collet chuck”.
Need a specific OEM? Add the brand (e.g., Lyndex BT40 holder or Techniks collet chuck).

Applications & Use Cases

CNC milling centers: Precision tool holding for cutting, contouring, and finishing operations.
Drilling & tapping: Reliable concentricity and balance for high-speed performance.
Toolroom & production machining: Repeatable accuracy in tight-tolerance manufacturing.
Fixture & setup optimization: Quick-change compatibility with automatic tool changers (ATC).
Metalworking & fabrication: Enhanced stability for tool life and surface finish improvement.

Why Buy BT40 Tool Holders from Surplus Select

New & Surplus Options: BT40 end mill holders, collet chucks, and shell mill arbors in stock.
Trusted Brands: Lyndex, NIKKEN, Kennametal, Techniks, and Command.
Precision Balanced: Designed for high-speed CNC performance and extended tool life.
Fast Shipping: Most orders ship same or next business day across the U.S.