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4628TP ½” Drive Security Bit Socket Wrench Set | 28-Piece S2 Steel
SKU
4628TP
Categories Socket /Impact Socket / Socket Wrench Set, Socket Impact Socket Wrench Set-½"DR.
Tags ½"DR, Bit Socket, E-Star Socket, Extension Bar, Hex-Key Wrench, Holey star, Quick Release, Ratchet Handle, Star Bit socket


4628TP: 28-Piece ½” Drive Security & Tamper-Proof Bit Socket Wrench Set
- Coffret douilles outillés
- Zestaw kluczy nasadowych
- Steckschlüssel-Satz
- Juego de llaves vaso
- مجموعة وجع المقبس
- ชุดประแจบ๊อกซ์
- 起子頭套筒扳手組
- Steel Material Case
4628TP is an industrial-grade 28-piece 1/2″ Drive Security Bit Socket Wrench Set engineered for high-torque MRO (Maintenance, Repair, and Operations). This comprehensive kit is designed specifically for servicing tamper-resistant and security fasteners in heavy-duty automotive, aerospace, and industrial machinery. By integrating S2 Tool Steel Bit Inserts with a heavy-duty 36-Tooth 4100PQ Quick-Release Ratchet, the 4628TP provides a complete mechanical solution for high-leverage security bolt extraction.
| 28PCS | 4628TP |
|---|---|
| E-STAR SOCKET E10, E11, E12, E14, E16, E18, E20, E22, E24 9PCS |
|
| BIT SOCKET T20, T25, T27, T30, T40, T45, T50, T55, T60, T70 10PCS (L=100mm) |
|
| HEX-KEY WRENCH TH6, TH7, TH8, TH9, TH10, TH15, TH20 7PCS |
|
| 4100PQ | QUICK RELEASE RATCHET HANDLE 255mm/ 10" |
| 4800-3 | EXTENSION BAR 75mm/ 3" |
| METAL CASE : 315x145x45mm, 1SET= 2.6KGS, GW= 16.6KGS/ 6SETS | |
Feature
Technical Architecture & Mechanical Logic
- ½” Drive Power Logic: Unlike standard 1/4″ or 3/8″ security sets, the 4628TP utilizes a ½” drive interface. This allows technicians to apply the high torque necessary for seized or large-diameter security bolts found in commercial vehicle braking systems and heavy industrial machinery.
- S2 Steel Bit Inserts: Every driving component is made from air-hardened S2 Steel. This material is selected for its superior hardness-to-toughness ratio (HRC 58–62), preventing the bit tips from twisting or fracturing under the heavy leverage of a ½” drive tool.
- Comprehensive Security Profile Range (TP):
- Tamper-Proof Star (Resistorx): Designed with the central security hole to clear the pin in tamper-resistant Torx fasteners.
- Security Hex: Metric internal-hex bits with center-hole clearance.
- Spline (XZN): Specialized profiles for European automotive and precision industrial assemblies.
- 36-Teeth High-Leverage Ratchet: Includes a professional ½” drive ratchet with a 10-degree swing arc, enabling high-torque delivery in confined mechanical spaces.
- Industrial Metal Storage Case: The set is housed in a heavy-duty steel case with a precision-molded inlay, ensuring tool retention and protection in high-vibration workshop environments.
Internal Component Breakdown (Verified)
- Bit Sockets (½” Drive): A complete metric and security progression including Star Tamper-Proof, Hex, and Spline profiles.
- Drive Tools: ½” Drive 36-Teeth Ratchet, Extension Bars (125mm & 250mm), and a Universal Joint for angular access.
- Sliding T-Bar: Included for maximum manual leverage on stubborn fasteners.
B2B Procurement & Workshop ROI
- Specialized Fastener Access: Provides the specific geometry required to service “authorized-personnel-only” fasteners, reducing downtime by eliminating the need for specialized tool sourcing during a repair.
- High-Torque Durability: The S2-steel-to-Cr-V-base architecture outlasts standard one-piece bits, providing a lower Total Cost of Ownership (TCO) through reduced tool breakage.
- Mirror-Chrome & Phosphate Finish: Sockets feature a high-polish chrome finish for corrosion resistance; bits are treated with a manganese phosphate coating for superior grip and oxidation protection.
FAQ Section
- What is the difference between Star and Star Tamper-Proof in this set? The TP (Tamper-Proof) bits feature a precision-drilled center hole to accommodate fasteners with a central security pin.
- Are the bits replaceable? Yes, the bits are secured into the Cr-V socket bases, allowing for professional-grade rigidity during operation.
- Is this set impact-rated? No. This is a high-precision hand-tool set. For power tool use, Hans Chrome Molybdenum (Cr-Mo) impact bits are required.
- What steel is used for the bits? As per Hans industrial standards for bit sockets, all bit inserts in the 4628TP are made from S2 Tool Steel, while the handles and socket bases are Chrome Vanadium (Cr-V).
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