HELI-COIL Screw Thread Insert STI Tap: Straight Fute, 1 3/8"-6 UNC, H6 / 3B, 6 Flute
The HELI-COIL Screw Thread Insert STI Tap: Straight Flute is a general-purpose STI tap designed for threading holes to accept HELI-COIL screw thread inserts. This tap features a 1 3/8"-6 UNC size, H6 / 3B thread…
SKU 3G-OTH-262010
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Product Description
The HELI-COIL Screw Thread Insert STI Tap: Straight Flute is a general-purpose STI tap designed for threading holes to accept HELI-COIL screw thread inserts. This tap features a 1 3/8"-6 UNC size, H6 / 3B thread class, 6 flutes, and a plug chamfer, with manufacturer part number 8187-22.
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3G Electric supplies HELI-COIL general purpose sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















