86800B Impact Extension Bar | Cr-Mo Steel with Ball Retainer ¾”Drive

86800B Series:¾“Drive Heavy-Duty Impact Extension Bar with Spring-Loaded Ball Retainer

Impact Extension Bar (Model 86800B) is an industrial-grade drive component designed to extend the reach of power-impact tools into deep or obstructed areas. Forged by Hans Tools from elite Chrome Molybdenum (Cr-Mo) steel, this extension bar is specifically engineered to withstand the repeated, high-torque concussive forces of pneumatic and electric impact wrenches. Featuring a precision Spring-Loaded Ball Retainer, it provides a secure, fail-safe connection for sockets in high-vibration environments.

ITEM NO.mminchporduct sizeicon1
g
porduct sizeicon2
pcs
10044602
15067002
86800B/17578002
20088801
2501010602
3251313361

Feature

  • Cr-Mo Engineering & Vibration Absorption

    The 86800B Impact Extension Bar is built to outperform standard Chrome Vanadium alternatives in heavy-duty settings:

    • Industrial Chrome Molybdenum (Cr-Mo) Steel: Cr-Mo is the mandatory standard for impact use due to its high elasticity. It “flexes” slightly under impact, absorbing energy that would otherwise cause a standard extension to shatter, ensuring maximum operator safety.
    • Spring-Loaded Ball Retainer: The male drive end features a high-tension ball detent. This provides a positive lock that prevents the socket from flying off during high-RPM use—a critical safety requirement for overhead work and deep engine bay diagnostics.
    • Black Phosphate Corrosion Control: Every bar is treated with an industrial-grade Manganese Phosphate coating. This non-slip, anti-corrosive finish is designed to resist the abrasive dust and chemicals found in mining and automotive workshops.

    B2B Procurement & Industrial Applications

    The Impact Extension Bar 86800B is a strategic asset for:

    • Heavy Equipment Maintenance: Reaching recessed fasteners on dozers, excavators, and industrial gearboxes.
    • Automotive Tire & Suspension Service: Providing the reach needed for deep-dish wheels and subframe bolts without losing torque.
    • Structural Steel Assembly: Extending the reach of impact wrenches in bridge construction and skyscraper framing.

    Frequently Asked Questions (B2B FAQ)

    Why is the 86800B black instead of chrome-plated? Impact tools are finished in Black Phosphate because chrome plating can chip and peel under the vibration of an impact wrench, creating dangerous sharp shards. The phosphate finish on this Impact Extension Bar is integrated into the metal for long-term safety.

    What drive sizes are available in the 86800B series? We offer various lengths across standard industrial drives (1/2″, 3/4″, and 1″). Please refer to the technical specifications table below for the exact dimensions available for bulk B2B ordering.

    Does the ball retainer work with all impact sockets? Yes. The spring-loaded ball is compatible with all standard impact sockets featuring a four-way internal detent hole, ensuring a 100% secure lockup.

Surface drive hand socket

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