Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OSG Screw Thread Insert STI Tap: Straight Fute, #2-56 UNC, H2 / 2B-3B, 3 Flute - General Purpose STI Taps
OSGGeneral Purpose STI Taps

OSG Screw Thread Insert STI Tap: Straight Fute, #2-56 UNC, H2 / 2B-3B, 3 Flute

The OSG Screw Thread Insert STI Tap is a general-purpose STI tap with a straight flute design, sized #2-56 UNC with an H2 / 2B-3B tolerance class and a bottoming chamfer. It features 3 flutes and is identified by…

SKU 3G-OTH-262143

Brand
OSG
Item
Screw Thread Insert STI Tap: Straight Fute, #2-56 UNC, H2 / 2B-3B, 3 Flute
Category
General Purpose STI Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

OSG
Manufacturer Part Number
6002700
Type
#2-56 UNC, H2 / 2B-3B, Bottoming Chamfer
Flute
3
View Full Spec Sheet

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 is a general-purpose STI tap with a straight flute design, sized #2-56 UNC with an H2 / 2B-3B tolerance class and a bottoming chamfer. It features 3 flutes and is identified by manufacturer part number 6002700.

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 pre-drilled holes for installing helical wire thread inserts. It is ideal for repairing or reinforcing threads in metal, plastic, or composite materials, commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG STI Tap MPN 6002700?

The OSG STI Tap MPN 6002700 is a straight flute, bottoming chamfer tap with 3 flutes. It is sized #2-56 UNC with a thread class of H2 / 2B-3B. This general purpose tap is designed for creating threads that accept screw thread inserts, ensuring precise fit and durability.

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 times on the OSG Screw Thread Insert STI Tap MPN 6002700.

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

To select the correct OSG STI Tap, match the tap size and thread pitch to the insert you plan to use. For example, the #2-56 UNC tap is for #2-56 inserts. Ensure the tap has a bottoming chamfer for blind holes and the correct thread class (H2 / 2B-3B) for your application. Consult OSG's technical data for material-specific recommendations.

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

Similar products

Matched by specification & description
OSG Screw Thread Insert STI Tap: Straight Fute, #2-56 UNC, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 6002600). Key specifications — attr1299996: H2 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, #2-56 UNC, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 6002600). Key specifications — attr1299996: H2 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, #3-48 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 6003300). Key specifications — attr1299996: H2 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, #3-48 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 6003300). Key specifications — attr1299996: H2 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, 3/8"-24 UNF, H2 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 6018400). Key specifications — attr1299996: H2 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 3/8"-24 UNF, H2 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 6018400). Key specifications — attr1299996: H2 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, #5-40 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 6006100). Key specifications — attr1299996: H2 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, #5-40 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 6006100). Key specifications — attr1299996: H2 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, 1/2"-13 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 6022000). Key specifications — attr1299996: H3 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 1/2"-13 UNC, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 6022000). Key specifications — attr1299996: H3 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, 1/4"-20 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 6013300). Key specifications — attr1299996: H2 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 1/4"-20 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 6013300). Key specifications — attr1299996: H2 / 2B-3B.

More from OSG

View all OSG parts
OSG Screw Thread Insert STI Tap: Straight Fute, 1/2"-20 UNF, H4 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12601400). Key specifications — attr1299996: H4 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 1/2"-20 UNF, H4 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12601400). Key specifications — attr1299996: H4 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1813900). Key specifications — attr1299996: H3 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1813900). Key specifications — attr1299996: H3 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, 5/8"-11 UNC, H4 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12602600). Key specifications — attr1299996: H4 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 5/8"-11 UNC, H4 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12602600). Key specifications — attr1299996: H4 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, 3/4"-16 UNF, H4 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12603800). Key specifications — attr1299996: H4 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 3/4"-16 UNF, H4 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 12603800). Key specifications — attr1299996: H4 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, #3-48 UNC, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 6003200). Key specifications — attr1299996: H2 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, #3-48 UNC, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 6003200). Key specifications — attr1299996: H2 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, 7/16"-14 UNC, H4 / 2B-3B, 4 Flute, Plug Chamfer (MPN 6019800). Key specifications — attr1299996: H4 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 7/16"-14 UNC, H4 / 2B-3B, 4 Flute, Plug Chamfer (MPN 6019800). Key specifications — attr1299996: H4 / 2B-3B.
OSG Screw Thread Insert STI Tap: Straight Fute, M3x0.5 Metric, D2 / 4H-6H, 3 Flute, High Speed Steel (MPN 12800300). Key specifications — attr1299996: D2 / 4H-6H.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, M3x0.5 Metric, D2 / 4H-6H, 3 Flute, High Speed Steel (MPN 12800300). Key specifications — attr1299996: D2 / 4H-6H.
OSG Screw Thread Insert STI Tap: Straight Fute, 7/16"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1813500). Key specifications — attr1299996: H3 / 2B-3B.
OSG
OSG Screw Thread Insert STI Tap: Straight Fute, 7/16"-20 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1813500). Key specifications — attr1299996: H3 / 2B-3B.