1.Accuracy Engineering: BT40 45degree gripper clamp delivers exceptional holding power with its 4pull clawdesign, secure fastening for CNC milling machines with minimal slippage during speed machining operations and complex cutting tasks. 2.Professional Grade Construction: Manufactured from strength metal with hardened shell treatment, this external thread claw clamp withstands intensive workshop conditions whilst maintaining dimensional stability over extended use periods in demanding manufacturing environments. 3.Advanced AntiSlip Technology: Innovative builtin antislip screw mechanism actively controls jaw tension, significantly reducing component movement for more accurate machining results and forestalling costly workpiece errors in applications. 4.Secure SideLock System: Engineered with a strategic sidelock screw design that maintains pull claw positioning throughout operation, minimising the risk of loosening even during vibration cutting processes for consistent performance.