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

OSG 3/8"-24 UNF General Purpose Thread-Forming Tap, 2B, Bottoming Chamfer, HSS - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG 3/8"-24 UNF General Purpose Thread-Forming Tap, 2B, Bottoming Chamfer, HSS

OSG General Purpose Thread-Forming Taps.

SKU 3G-OTH-237453

Brand
OSG
Item
3/8"-24 UNF General Purpose Thread-Forming Tap, 2B, Bottoming Chamfer, HSS
Category
General Purpose Thread-Forming 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
2866800

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

OSG General Purpose Thread-Forming Taps.

Frequently Asked Questions

What is the OSG Thread Forming Tap 2866800 used for?

The OSG Thread Forming Tap 2866800 is used to create internal threads in metal workpieces without cutting material. It is ideal for applications requiring strong, burr-free threads in ductile materials such as aluminum, brass, and low-carbon steel, commonly found in automotive and general manufacturing.

What are the specifications of the OSG Thread Forming Tap 2866800?

This OSG tap has a thread size of 3/8"-24 UNF, a 2B class of fit, and a bottoming chamfer. It is made from high-speed steel (HSS) and is designed for general-purpose thread forming. The manufacturer part number is 2866800.

Where to buy the OSG Thread Forming Tap 2866800 worldwide?

You can source the OSG Thread Forming Tap 2866800 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 OSG thread forming tap for my application?

Select the OSG thread forming tap based on thread size, pitch, and material. For ductile materials like aluminum, use a forming tap to avoid chips. Ensure the tap's chamfer type (e.g., bottoming) matches your hole depth. Always match the tap's class of fit (e.g., 2B) to your required tolerance.

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 thread-forming 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
Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Features a 5/16"-24 UNF thread size, 2B class of fit, bottoming chamfer, and high-speed steel construction. Suitable for chip-free threading in general manufacturing applications
OSG
Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Features a 5/16"-24 UNF thread size, 2B class of fit, bottoming chamfer, and high-speed steel construction. Suitable for chip-free threading in general manufacturing applications
General purpose thread-forming tap for creating internal threads by material displacement in ductile materials. Features TiN coated high speed steel construction, bottoming chamfer for blind holes, and 2B class of fit. Suitable for through or blind hole applications requiring chip-free threads
OSG
General purpose thread-forming tap for creating internal threads by material displacement in ductile materials. Features TiN coated high speed steel construction, bottoming chamfer for blind holes, and 2B class of fit. Suitable for through or blind hole applications requiring chip-free threads
General purpose thread-forming tap for creating internal threads in ductile materials. 3/8"-24 UNF size with bottoming chamfer allows threading close to blind hole bottoms. TiCN coated high speed steel construction. 2B class of fit
OSG
General purpose thread-forming tap for creating internal threads in ductile materials. 3/8"-24 UNF size with bottoming chamfer allows threading close to blind hole bottoms. TiCN coated high speed steel construction. 2B class of fit
General purpose thread-forming tap for creating internal threads in ductile materials. Features a bottoming chamfer for blind-hole threading, TiCN coating for wear resistance, and 2B class of fit. Suitable for aluminum, brass, and low-carbon steel
OSG
General purpose thread-forming tap for creating internal threads in ductile materials. Features a bottoming chamfer for blind-hole threading, TiCN coating for wear resistance, and 2B class of fit. Suitable for aluminum, brass, and low-carbon steel
This thread-forming tap from OSG creates internal threads by displacing material, producing no chips. It is suitable for ductile materials such as aluminum, brass, and low-carbon steel. The tap has a 1/2"-20 UNF thread size, 2B class fit, and bottoming chamfer, making it appropriate for both through and blind holes
OSG
This thread-forming tap from OSG creates internal threads by displacing material, producing no chips. It is suitable for ductile materials such as aluminum, brass, and low-carbon steel. The tap has a 1/2"-20 UNF thread size, 2B class fit, and bottoming chamfer, making it appropriate for both through and blind holes
This thread-forming tap creates internal threads in ductile materials such as aluminum, brass, and low-carbon steel. The bottoming chamfer allows threading to the bottom of blind holes. Suitable for through or blind holes in general manufacturing and automotive applications
OSG
This thread-forming tap creates internal threads in ductile materials such as aluminum, brass, and low-carbon steel. The bottoming chamfer allows threading to the bottom of blind holes. Suitable for through or blind holes in general manufacturing and automotive applications

More from OSG

View all OSG parts
OSG Thread Forming Tap: M3x0.5 Metric, D3 / 4H, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1410101605)
OSG
OSG Thread Forming Tap: M3x0.5 Metric, D3 / 4H, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1410101605)
OSG Thread Forming Tap: 3/4"-16 UNF, H6 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400155308)
OSG
OSG Thread Forming Tap: 3/4"-16 UNF, H6 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400155308)
This thread-forming tap is designed for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It features a bottoming chamfer for blind hole applications, TiN coating for extended tool life, and H2 / 2B-3B tolerance class. Suitable for general purpose threading in through or blind holes
OSG
This thread-forming tap is designed for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It features a bottoming chamfer for blind hole applications, TiN coating for extended tool life, and H2 / 2B-3B tolerance class. Suitable for general purpose threading in through or blind holes
Thread-forming tap for creating internal threads by material displacement in ductile workpieces. Suitable for through or blind holes in aluminum, brass, and low-carbon steel. Features H2 / 2B-3B tolerance, plug chamfer, and TiCN coated cobalt construction
OSG
Thread-forming tap for creating internal threads by material displacement in ductile workpieces. Suitable for through or blind holes in aluminum, brass, and low-carbon steel. Features H2 / 2B-3B tolerance, plug chamfer, and TiCN coated cobalt construction
Thread-forming tap for creating internal threads by material displacement. #10-24 UNC size with H4 / 2B tolerance class, bottoming chamfer for threading to the bottom of blind holes. TiN coated cobalt construction provides wear resistance. Suitable for ductile materials in general manufacturing applications
OSG
Thread-forming tap for creating internal threads by material displacement. #10-24 UNC size with H4 / 2B tolerance class, bottoming chamfer for threading to the bottom of blind holes. TiN coated cobalt construction provides wear resistance. Suitable for ductile materials in general manufacturing applications
Thread-forming tap for creating internal threads by material displacement in ductile materials. Features a 5/8"-18 UNF thread size, H4 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. Suitable for general purpose threading applications where chip-free thread formation is required
OSG
Thread-forming tap for creating internal threads by material displacement in ductile materials. Features a 5/8"-18 UNF thread size, H4 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. Suitable for general purpose threading applications where chip-free thread formation is required
OSG Thread Forming Tap: 1/4"-20 UNC, H7 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400126500)
OSG
OSG Thread Forming Tap: 1/4"-20 UNC, H7 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400126500)
This thread-forming tap creates internal threads by displacing material, eliminating chips and producing stronger threads. Suitable for ductile materials such as aluminum, brass, and low-carbon steel. Features a modified bottoming chamfer for threading close to the bottom of blind holes, with a black oxide cobalt finish for wear resistance
OSG
This thread-forming tap creates internal threads by displacing material, eliminating chips and producing stronger threads. Suitable for ductile materials such as aluminum, brass, and low-carbon steel. Features a modified bottoming chamfer for threading close to the bottom of blind holes, with a black oxide cobalt finish for wear resistance