





























Recent Purchase
View All
Customer Reviews

BT40/BT50-BST-100/150/200/300 High precision large diameter rough boring Fine boring lengthening machining center tool handle
$307.68$422.71-27.21%
Type:
BT50-BST-450
BT50-BST-300
BT50-BST-150
BT50-BST-100
BT50-BST-500
BT50-BST-200
BT40-BST-150
BT50-BST-350
BT40-BST-200
BT50-BST-250
BT50-BST-400
BT40-BST-100
Material:
HSS
Quantity:
Add to Cart
Wishlist
Features
High Precision BT40/BT50-BST Boring Tool Handle
Ultra-precise machining with hardened alloy steel construction ensures durability and minimal tool deflection. Advanced grinding technology delivers micron-level accuracy for tight-tolerance boring operations. Perfect for heavy-duty CNC machining centers handling large-diameter rough and fine boring tasks in aerospace, automotive, and mold manufacturing. Extended shank design (100/150/200/300mm) maximizes reach for deep cavity machining. Dual-contact BT40/BT50 taper guarantees superior rigidity and vibration damping. Heat-treated finish resists wear, while the balanced design enables high-speed operation without chatter. Ideal for prolonging tool life in high-volume production runs. Engineered for seamless integration with machining centers—reduce setup time and boost productivity. Trusted by industrial suppliers for unbeatable precision at wholesale pricing.
See More