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

OSG Spiral Flute Tap: #6-40 UNF, 2B, 2 Flute, Bottoming Chamfer - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: #6-40 UNF, 2B, 2 Flute, Bottoming Chamfer

The OSG Spiral Flute Tap (#6-40 UNF) is a general-purpose spiral-flute tap with a 2B thread class, bottoming chamfer, and 2-flute design in high-speed steel (MPN 2986600). 3G Electric interprets your demand for…

SKU 3G-OTH-231161

Brand
OSG
Item
Spiral Flute Tap: #6-40 UNF, 2B, 2 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Flute 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
2986600
Type
2B, Bottoming Chamfer, High Speed Steel
Flute
2

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 Spiral Flute Tap (#6-40 UNF) is a general-purpose spiral-flute tap with a 2B thread class, bottoming chamfer, and 2-flute design in high-speed steel (MPN 2986600). 3G Electric interprets your demand for precision threading tools and sources this OSG tap across 14 industrial departments, with specialist depth in cutting tools and controls to ensure the right solution for your application.

Frequently Asked Questions

What is the OSG Spiral Flute Tap #6-40 UNF used for?

The OSG Spiral Flute Tap #6-40 UNF is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in deep or blind applications. It is commonly used in automotive, aerospace, and general manufacturing.

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

The OSG Spiral Flute Tap #6-40 UNF has a 2B thread class, bottoming chamfer, and 2 flutes. It is made of high-speed steel (HSS) and is designed for #6-40 UNF threads. The manufacturer part number is 2986600. This tap is suitable for threading blind holes in ferrous and non-ferrous materials.

Where to buy the OSG Spiral Flute Tap #6-40 UNF worldwide?

You can source the OSG Spiral Flute Tap #6-40 UNF worldwide through 3G Electric, a global industrial equipment distributor. 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact them for availability and lead time on this OSG tap.

How to select the correct OSG Spiral Flute Tap for blind holes?

To select the correct OSG spiral flute tap for blind holes, match the thread size (e.g., #6-40 UNF), thread class (2B), and chamfer type (bottoming) to your application. Ensure the tap material (high-speed steel) suits your workpiece. For best results, use proper cutting fluid and follow OSG's recommended speeds and feeds.

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 spiral-flute 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 Spiral Flute Tap: #6-40 UNF, 2B, 2 Flute, Bottoming Chamfer, Black Oxide High Speed Steel (MPN 2986601)
OSG
OSG Spiral Flute Tap: #6-40 UNF, 2B, 2 Flute, Bottoming Chamfer, Black Oxide High Speed Steel (MPN 2986601)
OSG Spiral Flute Tap: #4-48 UNF, 2B, 2 Flute, Bottoming Chamfer, TiN Coated High Speed Steel (MPN 2986405)
OSG
OSG Spiral Flute Tap: #4-48 UNF, 2B, 2 Flute, Bottoming Chamfer, TiN Coated High Speed Steel (MPN 2986405)
OSG Spiral Flute Tap: 7/16"-14 UNC, 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 2986900)
OSG
OSG Spiral Flute Tap: 7/16"-14 UNC, 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 2986900)
OSG Spiral Flute Tap: #4-48 UNF, 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 2986400)
OSG
OSG Spiral Flute Tap: #4-48 UNF, 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 2986400)
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer for threading to the bottom of blind holes, and TiN coating to reduce friction. Suitable for applications in automotive, aerospace, and general manufacturing
OSG
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer for threading to the bottom of blind holes, and TiN coating to reduce friction. Suitable for applications in automotive, aerospace, and general manufacturing
OSG Spiral Flute Tap: 7/16"-14 UNC, 2B, 3 Flute, Bottoming Chamfer, TiN Coated High Speed Steel (MPN 2986905)
OSG
OSG Spiral Flute Tap: 7/16"-14 UNC, 2B, 3 Flute, Bottoming Chamfer, TiN Coated High Speed Steel (MPN 2986905)

More from OSG

View all OSG parts
General purpose spiral-flute tap for threading blind holes. The spiral flute design evacuates chips upward, preventing clogging. Made from high-speed steel with a bottoming chamfer and 3 flutes. Tolerance class H3 / 2B-3B ensures precise thread fit
OSG
General purpose spiral-flute tap for threading blind holes. The spiral flute design evacuates chips upward, preventing clogging. Made from high-speed steel with a bottoming chamfer and 3 flutes. Tolerance class H3 / 2B-3B ensures precise thread fit
This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute lifts chips upward, preventing clogging in deep or blind holes. It features a 7/16"-14 UNC thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a modified bottoming chamfer. Suitable for general manufacturing applications requiring precise internal threads
OSG
This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute lifts chips upward, preventing clogging in deep or blind holes. It features a 7/16"-14 UNC thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a modified bottoming chamfer. Suitable for general manufacturing applications requiring precise internal threads
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer for threading to the bottom of blind holes, and 3 flutes for upward chip evacuation. Made from black oxide high-speed steel for wear resistance and reduced friction. Thread size 3/8"-16 UNC, class 2B fit
OSG
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer for threading to the bottom of blind holes, and 3 flutes for upward chip evacuation. Made from black oxide high-speed steel for wear resistance and reduced friction. Thread size 3/8"-16 UNC, class 2B fit
This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features a modified bottoming chamfer for threading close to the bottom of blind holes, with a tolerance class of H6 / 2B-3B and 3 flutes
OSG
This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features a modified bottoming chamfer for threading close to the bottom of blind holes, with a tolerance class of H6 / 2B-3B and 3 flutes
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a modified bottoming chamfer and 3 flutes for chip evacuation upward. Thread size #10-32 UNF with H5 tolerance for 2B-3B class fit. Suitable for applications such as automotive, aerospace, and general manufacturing
OSG
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a modified bottoming chamfer and 3 flutes for chip evacuation upward. Thread size #10-32 UNF with H5 tolerance for 2B-3B class fit. Suitable for applications such as automotive, aerospace, and general manufacturing
General-purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Made from high-speed steel with a bottoming chamfer and 3 flutes. Chip evacuation upward prevents clogging. Thread size #12-24 UNC, class 2B fit
OSG
General-purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Made from high-speed steel with a bottoming chamfer and 3 flutes. Chip evacuation upward prevents clogging. Thread size #12-24 UNC, class 2B fit
This OSG spiral-flute tap is designed for general-purpose threading of blind holes. It features a modified bottoming chamfer for threading close to the bottom of the hole, and 3 flutes that lift chips upward to prevent clogging. Suitable for use in steel and stainless steel
OSG
This OSG spiral-flute tap is designed for general-purpose threading of blind holes. It features a modified bottoming chamfer for threading close to the bottom of the hole, and 3 flutes that lift chips upward to prevent clogging. Suitable for use in steel and stainless steel
This spiral-flute tap is designed for threading blind holes in steel, stainless steel, and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. Suitable for general-purpose tapping in manufacturing and maintenance applications
OSG
This spiral-flute tap is designed for threading blind holes in steel, stainless steel, and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. Suitable for general-purpose tapping in manufacturing and maintenance applications