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HELI-COIL Screw Thread Insert STI Tap: Straight Fute, 1"-8 UNC, H4 / 3B, 4 Flute - General Purpose STI Taps
HELI-COILGeneral Purpose STI Taps

HELI-COIL Screw Thread Insert STI Tap: Straight Fute, 1"-8 UNC, H4 / 3B, 4 Flute

The HELI-COIL Screw Thread Insert STI Tap (Straight Flute, MPN 8187-16) is a general-purpose tap for 1"-8 UNC threads, with H4 / 3B tolerance and a plug chamfer. It features 4 flutes and is designed for installing…

SKU 3G-OTH-261997

Brand
HELI-COIL
Item
Screw Thread Insert STI Tap: Straight Fute, 1"-8 UNC, H4 / 3B, 4 Flute
Category
General Purpose STI Taps
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Technical Specifications

HELI-COIL
Manufacturer Part Number
8187-16
Type
H4 / 3B, Plug Chamfer
Flute
4
UNC
1"-8
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Technical Documents

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HELI-COIL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HELI-COIL Screw Thread Insert STI Tap (Straight Flute, MPN 8187-16) is a general-purpose tap for 1"-8 UNC threads, with H4 / 3B tolerance and a plug chamfer. It features 4 flutes and is designed for installing HELI-COIL screw thread inserts. 3G Electric interprets your demand for this OEM-specified tool, sources it across our 14 industrial departments, and supports your application with specialist depth in fastening and threading solutions.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Used in

Common applications for HELI-COIL
Aerospace engine repair — HELI-COIL STI taps for M12x1.75 metric threads in aluminum alloy components
Automotive transmission rebuild — HELI-COIL STI taps for 7/16-14 UNC threads in cast iron housings
Industrial pump maintenance — HELI-COIL STI taps for #10-32 UNF threads in stainless steel pump bodies
Hydraulic cylinder repair — HELI-COIL STI taps for M6x1 metric threads in steel cylinder heads
General manufacturing — HELI-COIL STI taps for 9/16-18 UNF threads in machinery base plates

HELI-COIL Products

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.

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