We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG Screw Thread Insert STI Tap: Straight Fute, 5/8"-11 UNC, H3 / 2B-3B, 4 Flute - General Purpose STI Taps
OSGGeneral Purpose STI Taps

OSG Screw Thread Insert STI Tap: Straight Fute, 5/8"-11 UNC, H3 / 2B-3B, 4 Flute

The OSG Screw Thread Insert STI Tap (SKU 3G-OTH-262070) is a general-purpose STI tap with a straight flute design, sized 5/8"-11 UNC. It features an H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 12602300)…

SKU 3G-OTH-262070

Brand
OSG
Item
Screw Thread Insert STI Tap: Straight Fute, 5/8"-11 UNC, H3 / 2B-3B, 4 Flute
Category
General Purpose STI Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
12602300
Type
H3 / 2B-3B, Plug Chamfer
Flute
4
UNC
5/8"-11

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OSG Screw Thread Insert STI Tap (SKU 3G-OTH-262070) is a general-purpose STI tap with a straight flute design, sized 5/8"-11 UNC. It features an H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 12602300). 3G Electric interprets this demand and sources the exact OEM-specified tool, backed by specialist expertise across 14 industrial departments.

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 an OSG Screw Thread Insert STI Tap used for?

An OSG Screw Thread Insert STI Tap is used to cut internal threads in a workpiece before installing a helical wire thread insert. It is commonly applied in automotive, aerospace, and general manufacturing to repair or reinforce stripped threads in metal components.

What are the specifications of the OSG STI Tap 12602300?

The OSG STI Tap 12602300 is a straight flute, plug chamfer tap with 4 flutes. It cuts a 5/8"-11 UNC thread and is ground to H3 tolerance for producing 2B-3B class threads. It is designed for general purpose use in ferrous and non-ferrous materials.

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 12602300 tap.

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

Select an OSG STI Tap based on the thread size and pitch of the insert you plan to install. For a 5/8"-11 UNC insert, use the OSG 12602300 tap with H3 tolerance. Ensure the tap matches the required thread class (2B-3B) and material hardness for optimal thread quality.

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 general purpose sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Screw Thread Insert STI Tap: Straight Fute, 5/8"-11 UNC, H4 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12602500)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 5/8"-11 UNC, H4 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12602500)
OSG Screw Thread Insert STI Tap: Straight Fute, 5/8"-11 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12602400)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 5/8"-11 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12602400)
OSG Screw Thread Insert STI Tap: Straight Fute, 5/8"-18 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12602700)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 5/8"-18 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12602700)
OSG Screw Thread Insert STI Tap: Straight Fute, 7/8"-14 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12604300)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 7/8"-14 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12604300)
OSG Screw Thread Insert STI Tap: Straight Fute, 9/16"-12 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12601500)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 9/16"-12 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12601500)
OSG Screw Thread Insert STI Tap: Straight Fute, 1/2"-13 UNC, H4 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12601100)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 1/2"-13 UNC, H4 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12601100)

More from OSG

View all OSG parts
OSG Screw Thread Insert STI Tap: Straight Fute, 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1806600)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1806600)
OSG Screw Thread Insert STI Tap: Straight Fute, #8-32 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1810900)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, #8-32 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1810900)
OSG Screw Thread Insert STI Tap: Straight Fute, 3/4"-16 UNF, H4 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12603700)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 3/4"-16 UNF, H4 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12603700)
OSG Screw Thread Insert STI Tap: Straight Fute, 5/16"-24 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 6016600)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 5/16"-24 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 6016600)
OSG Screw Thread Insert STI Tap: Straight Fute, M22x2.5 Metric, D5 / 4H-6H, 4 Flute (MPN 12801400)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, M22x2.5 Metric, D5 / 4H-6H, 4 Flute (MPN 12801400)
OSG Screw Thread Insert STI Tap: Straight Fute, 9/16"-18 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12602000)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 9/16"-18 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12602000)
OSG Screw Thread Insert STI Tap: Straight Fute, #10-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 6010200)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, #10-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 6010200)
OSG Screw Thread Insert STI Tap: Straight Fute, 3/4"-10 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12603100)
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 3/4"-10 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer (MPN 12603100)