8616M/A-Socket Wrench Set- 1″ Drive-16 Pcs

8616M/A Series:  1″ Drive 16-Piece Metric Heavy-Duty Socket Wrench Set
  • Coffret douilles outillés
  • Zestaw kluczy nasadowych
  • Steckschlüssel-Satz
  • Juego de llaves vaso
  • مجموعة وجع المقبس
  • ชุดประแจบ๊อกซ์
  • 套筒扳手組
  • Steel Material Case
  • M- Stands for Metric Size
  • A- Stands for Imperial Size

8616M/A is an ultra-heavy-duty 16-piece metric socket wrench set engineered for extreme-torque applications in civil engineering, maritime maintenance, and heavy industrial plant operations. Centered on a 1″ square drive interface, this professional-grade kit provides the mechanical capacity required for large-scale fasteners that exceed the safety limits of 3/4″ drive tools.

16PCS8616M8616A
8402M/AHAND SOCKET
35, 38, 41, 46, 50, 54, 55, 58, 60, 63, 65mm 11PCS
HAND SOCKET
1-7/16, 1-1/2, 1-5/8, 1-11/16, 1-3/4, 1-7/8, 2", 2-3/16, 2-1/4, 2-3/8, 2-1/2 11PCS
8120NHRATCHET HEAD
165mm/ 6-½"
8770HSLIDING HEAD
80mm/ 3-⅛"
8120BUNIVERSAL BAR
500mm/ 19-½"
8800EXTENSION BAR
200mm/ 8"
400mm/ 16"
METAL CASE : 660x205x105mm, 1SET= 28KGS, GW= 28.5KGS/ 1SET Packing PIC= 0.7'

Feature

Technical Architecture & Mechanical Logic

  • High-Torque 1″ Square Drive: Specifically designed for heavy industry, the 1″ drive system is engineered to withstand extreme rotational force without component deformation or failure.
  • Comprehensive Metric Range (10 Sockets): Includes a wide-spectrum array of 12-point (Double Hex) sockets: 36, 41, 46, 50, 55, 60, 65, 70, 75, and 80mm.
  • 12-Point (Double Hex) Precision: The 12-point internal geometry allows for easier indexing and engagement in restricted spaces, providing twice the positioning opportunities of standard 6-point sockets.
  • Professional Leverage Components:
    • 8600N Ratchet Handle: An 800mm (31.5″) extra-long handle designed to deliver maximum manual torque with a smooth ratcheting mechanism.
    • 8605 Sliding T-Handle: A 500mm bar that allows for balanced, high-force manual application.
    • Modular Extension System: Includes both 200mm (8″) and 400mm (16″) extension bars to reach recessed fasteners in heavy machinery.
    • 8606 Universal Joint: Facilitates torque transfer at varied angles in complex engine or structural bays.
  • Industrial Forging: Heat-treated Chrome Vanadium construction with a professional-grade finish for maximum resistance to corrosion, oil, and chemical wear.

B2B Procurement & Workshop ROI

  • Maximum Tool Lifecycle: The oversized 1″ drive architecture and Cr-V construction prevent tool “spreading” or snapping under the loads common in mining, rail, and heavy construction sectors.
  • Optimized Service Capability: The inclusion of an 80mm socket ensures the workshop is equipped for the largest standard fasteners found on heavy-duty axles, industrial turbines, and structural steel bolts.
  • Time-to-Repair Efficiency: A complete set—including extensions and a universal joint—minimizes “tool-switching” downtime by providing all necessary components for large-scale fastener removal in one kit.
  • Ruggedized Inventory Protection: Housed in a premium heavy-duty metal case with dedicated internal organization, ensuring tool security and rapid inventory checks in mobile field service or shipyard environments.

FAQ Section

  • What is the total weight of this set? The 8616M/A set weighs approximately 41.0 kg, reflecting its robust, solid-steel industrial construction.
  • Are these sockets compatible with impact wrenches? No. These are Chrome Vanadium sockets designed for manual torque application. For power or pneumatic use, Hans 1″ Drive Impact Sockets should be utilized.
  • What is the benefit of the 12-point design on large sockets? It allows the user to fit the socket onto the fastener more quickly in tight spaces where the handle’s swing arc is limited.

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