ATI470 SERIES, Extensions

COUNTERSINK EXTENSION
1/4" SHANK DIAMETER, 1/4-28 FEMALE THREADED W/120° SEATING ANGLE, 4" OVERALL LENGTH

COUNTERBORE / SPOTFACER EXTENSION
1/4" SHANK DIAMETER, 2 SET SCREWS TO SECURE COUNTEBORE SHAFT, 4" OVERALL LENGTH
 
Recognized throughout the industry as a leading producer of quality cutting tools, ATI Tools give the industry tools that are designed for high-rate production in the full range of metals used in aircraft manufacturing and maintenance.
 
The tools contained in this section are made of the finest tool steel and carbides. The cutters are carefully heat-treated, precision ground for correct cutting angles and proper clearance, then thoroughly checked to ensure accurate cutting without chatter. After final inspection, all tools are dipped in a protective plastic coating for shipment and storage.
 
A variety of microstop countersink units and accessories have been designed to present a versatile selection of tools for all working surfaces and areas.

PART # LEGACY # DESCRIPTION SHANK SHANK DIA. OVERALL LENGTH
ATI470A-1 AT470A-1 COUNTERBORE EXTENSION 2 SET SCREWS 1/4" 4"
ATI470B1 AT470B-1 COUNTERSINK EXTENSION 1/4-28 FEMALE THREAD 1/4" 4"

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  1. ATI470A-1

    ATI470A-1

    $13.29

    • ATI470A-1
    • AT470A-1
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  2. ATI470B1

    ATI470B1

    $10.55

    • ATI470B1
    • AT470B-1
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