High-Precision 40CrMo Reducing Sleeve for CNC Lathe & Boring Bars
Crafted from durable
40CrMo alloy steel
for superior strength and wear resistance, ensuring extended tool life under heavy-duty machining.
Precision-ground inner hole
guarantees tight tolerances (IT6-IT7) for seamless toolholder integration, minimizing vibration and improving surface finish.
Versatile compatibility
with CNC lathes, motor toolholders, and boring bars—ideal for farm equipment manufacturing, automotive machining, and industrial boring applications.
Heat-treated surface
(HRC 28-32) balances toughness and hardness, resisting deformation during high-speed operations.
Streamlined design
reduces setup time with quick-insert functionality, while the
anti-slip knurled grip
enhances handling safety. Bulk-order optimized for wholesale buyers seeking OEM/ODM solutions in metalworking industries.
Global logistics support
ensures fast delivery for large-quantity procurement at unbeatable wholesale pricing. Upgrade your machining efficiency with a sleeve engineered for precision and endurance.