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OSG 31402801 Spiral-Point STI Tap - Spiral-Point STI Taps for Multiple Materials
OSGSpiral-Point STI Taps for Multiple Materials

OSG 31402801 Spiral-Point STI Tap

The OSG Screw Thread Insert STI Tap: Spiral Point (SKU 31402801, MPN 31402801) is a spiral-point STI tap for multiple materials, with a 5/8"-11 UNC thread size, H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. 3G…

SKU 3G-OTH-284651

Brand
OSG
Item
31402801 Spiral-Point STI Tap
Category
Spiral-Point STI Taps for Multiple Materials
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
31402801
Type
H3 / 2B-3B, Plug Chamfer
Flute
4
UNC
5/8"-11

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Screw Thread Insert STI Tap: Spiral Point (SKU 31402801, MPN 31402801) is a spiral-point STI tap for multiple materials, with a 5/8"-11 UNC thread size, H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. 3G Electric interprets demand and delivers this genuine industrial tap across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

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

Frequently Asked Questions

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

The OSG Screw Thread Insert STI Tap is used to cut internal threads in multiple materials for installing screw thread inserts. It is commonly applied in automotive, aerospace, and general manufacturing where thread repair or reinforcement is needed.

What are the specifications of the OSG 31402801 STI Tap?

The OSG 31402801 STI Tap has a spiral-point design, 5/8"-11 UNC thread size, H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It is designed for threading multiple materials before inserting a screw thread insert.

Where to buy the OSG 31402801 STI Tap worldwide?

You can source the OSG 31402801 STI Tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct STI tap for a thread insert?

Select an STI tap that matches the thread size and pitch of the insert, such as 5/8"-11 UNC. Ensure the tap tolerance (e.g., H3 / 2B-3B) aligns with the required thread class. OSG taps are designed for multiple materials, but always verify material compatibility.

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
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OSG Products

3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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OSG Screw Thread Insert STI Tap: Spiral Point, 5/8"-18 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer (MPN 31403001)
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