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OSG Screw Thread Insert STI Tap: Spiral Point, #6-40 UNF, H2 / 2B-3B, 2 Flute - Spiral-Point STI Taps
OSGSpiral-Point STI Taps

OSG Screw Thread Insert STI Tap: Spiral Point, #6-40 UNF, H2 / 2B-3B, 2 Flute

The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for #6-40 UNF threads, featuring a Plug Chamfer and 2 flutes. It is specified with H2 / 2B-3B tolerance class (MPN 7007100).

SKU 3G-OTH-287035

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Point, #6-40 UNF, H2 / 2B-3B, 2 Flute
Category
Spiral-Point STI Taps
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Technical Specifications

OSG
Manufacturer Part Number
7007100
Type
#6-40 UNF, H2 / 2B-3B, Plug Chamfer
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for #6-40 UNF threads, featuring a Plug Chamfer and 2 flutes. It is specified with H2 / 2B-3B tolerance class (MPN 7007100).

Frequently Asked Questions

What is an OSG Screw Thread Insert STI Tap used for?

An OSG Screw Thread Insert STI Tap is used to cut internal threads in a pre-drilled hole before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and industrial maintenance to repair or reinforce stripped threads in metal components.

What are the specifications of the OSG STI Tap #6-40 UNF?

The OSG STI Tap (MPN 7007100) is a spiral-point design with a #6-40 UNF thread size, H2 / 2B-3B tolerance, 2 flutes, and a plug chamfer. It is engineered for tapping holes that will accept screw thread inserts, ensuring precise thread fit for repair or assembly.

Where to buy OSG STI Taps worldwide?

You can source OSG STI Taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 7007100 or other STI tap sizes.

How to select the correct OSG STI Tap for thread repair?

To select the correct OSG STI Tap, match the tap's thread size and pitch to the insert you plan to install. For example, the #6-40 UNF tap is for #6-40 inserts. Verify the tap tolerance (H2 / 2B-3B) matches your required thread class. Always use the proper drill size for the STI tap.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG spiral-point 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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