محرك 3/4 بوصة، لقمة سداسية التأثير 5/8 بوصة، فولاذ CrMo طويل 4 بوصة مع معالج بالحرارة، HRC 48 مقوى، لمفاتيح الربط الكهربائية والهوائية، نقل عزم الدوران من الدرجة الصناعية 1 5/8 بوصة
الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
3/4" drive 5/8" impact hex bit engineered for extreme torque: One-piece CrMo steel construction with verified HRC 48 hardness delivers superior shock absorption and zero shank deformation under 1,200+ ft-lbs impact loads
Precision chamfered tip + dual-drive geometry: Smooth, wobble-free engagement into both impact wrench anvil and fastener hex — reduces rounding, speeds alignment by 40%, and extends bit life in repetitive assembly
Secure retention system prevents accidental disengagement: Integrated pin-hole + full-depth groove on the 3/4" square drive ensures positive lock-up under load — critical for overhead, confined-space, or high-vibration applications
4-inch working length optimized for access & control: Balanced leverage point allows full torque transfer in tight engine bays or structural frames without extension bars — improves operator ergonomics and first-time-fastening success rate
Industrial-grade heat treatment for consistent performance: Vacuum-quenched & tempered CrMo alloy maintains dimensional stability across 500+ thermal cycles — delivers repeatable accuracy in shop, field, or mobile maintenance environments
وصف
This 3/4" drive impact hex bit is precision-forged from certified Chrome Molybdenum (CrMo) alloy steel — a material trusted by Tier-1 automotive OEMs and heavy equipment manufacturers for its unmatched combination of tensile strength (>150 ksi) and impact toughness. Each bit undergoes triple-stage heat treatment (austenitizing → vacuum quenching → tempering), achieving a uniform HRC 48 surface hardness with a tough, ductile core — proven to withstand repeated high-energy impacts without chipping, cracking, or torsional failure. Unlike standard chrome vanadium bits, our CrMo formulation resists micro-fracture propagation under cyclic loading — critical when using modern high-RPM electric impact wrenches or industrial-grade pneumatic tools. The 4-inch overall length provides optimal torque-to-leverage ratio: long enough for deep access in transmission housings or chassis rails, yet short enough to prevent deflection under peak load.
