Precision Engineered BT40-NBH2084 Boring Head Set

Ultra-Precision Machining
– High-grade alloy steel construction ensures rigidity and minimal vibration for superior surface finishes in milling, drilling, and boring operations.
Complete 8-Piece Kit
– Includes BT40 shank, boring head, 8pc boring bars, and spanner for versatile hole sizing (adjustable range: φ20–84mm) without tool changes.
BT40 Taper Shank
– Heat-treated for wear resistance, compatible with CNC machining centers for industrial metalworking, automotive, and aerospace applications.
Micro-Adjustment Dial
– 0.01mm graduations enable fine-tuning accuracy, ideal for high-tolerance jig boring and模具加工.
Heavy-Duty Design
– Hardened gears and ground threads extend tool life under continuous heavy-load operations.
Global Wholesale Advantage
– Factory-direct pricing, bulk discounts, and fast logistics for manufacturers and machining workshops.