Description
Power Tool Quick Clamp Core Shaft designed for high-performance power tool chuck and clamping systems, ensuring fast, stable, and precise tool locking. The two-flat structure and inner hole dimensions are formed through a one-step cold heading process, providing excellent dimensional accuracy, high strength, and consistent quality without secondary machining.
Manufactured from 35K steel (AISI 1035 equivalent), this Power Tool Quick Clamp Core Shaft delivers strong wear resistance, reliable mechanical performance, and long service life under repeated operation. With an overall dimension of φ12 × 75.10 mm and precise two-flat/inner hole specifications (φ6.5 -0.12 mm × 5.8 ±0.05 mm × 16.2 mm, φ4.1 mm × 20 ±1 mm), it ensures secure clamping, smooth operation, and dependable performance in professional power tools.
| Material | 35K (Equiv. AISI 1035) |
| Overall Dimension | φ12㎜*75.10㎜ |
| Main Dimension (Two‑flat / Inner Hole) | φ6.5(-0.12)㎜*5.8(±0.05)㎜*16.2㎜ φ4.1㎜*20(±1)㎜ |



