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  • Product Code: #31-471-6

    Pitchmaster - # 31-471-6

    TPI: 42 - 6.5

    Description: I.D. attachment & inserts for Calipers

    Price: $297.83 $279.96
    Lowest Price Guaranteed
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    Product Description

    31-471-6 SPI Pitchmaster - I.D. Attachment & Inserts for Calipers

    The SPI 31-471-6 Pitchmaster Set has the following specifications:

    • TPI: 42 - 6.5
    • Description: I.D. Attachment & Inserts for Calipers
    • Compatible with 6" dial or electronic calipers with max. jaw thickness of 0.140"

    Features:

    • Precision machined and chrome plated caliper and micrometer attachments with precision ground inserts for accurate measurements (sold separately).
    • The I.D. Caliper attachment set includes 4 pairs of I.D. inserts to measure threads from 42 to 6.5 TPI with a minimum 5/8" minor internal diameter, and all 60° metric internal threads with a minimum 16 mm minor diameter and a pitch from 0.6mm to 4mm.
    • The O.D. Caliper attachment set includes 4 pairs of O.D. inserts for measuring 60° external threads from 42 to 6.5 TPI and 0.6mm to 4mm pitch.
    • The O.D. Micrometer attachment set includes 4 pairs of O.D. inserts to measure 60° external threads from 42 to 6.5 TPI, and 60° external metric threads from 0.6mm to 4mm pitch with a micrometer with 1/4" dia. spindle.
    • Ideal for quick checking threads in the machine shop.
    • Furnished with instructions.

    Pitchmaster Sets

    • 31-470-8 Pitchmaster: I.D. and O.D. Attachments & Inserts
    • 31-471-6 Pitchmaster: I.D. Attachment & Inserts for Calipers
    • 31-472-4 Pitchmaster: O.D. Attachments & Inserts for Calipers
    • 31-473-2 Pitchmaster: O.D. Attachments & Inserts for Micrometers
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