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: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute

The OSG Spiral Flute Tap (7/16"-14 UNC, MPN 2942001) is a general-purpose spiral-flute tap with an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets demand and delivers this…

SKU 3G-OTH-230039

Brand
OSG
Item
Spiral Flute Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute
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
2942001
Type
H5 / 2B-3B, Modified Bottoming Chamfer
Flute
3

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 (7/16"-14 UNC, MPN 2942001) is a general-purpose spiral-flute tap with an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG spiral flute tap 2942001 used for?

This OSG spiral flute tap is designed for threading blind holes in ferrous and non-ferrous materials. Its 3-flute design and modified bottoming chamfer allow chip evacuation upward, making it ideal for general-purpose tapping in machining, automotive, and industrial maintenance applications.

What are the specifications of the OSG 7/16-14 UNC spiral flute tap?

The OSG tap has a 7/16-14 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for general-purpose threading and is identified by manufacturer part number 2942001. These specs ensure precise thread fit in blind-hole applications.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 2942001 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other OSG threading tools.

How to select the right OSG spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap with a modified bottoming chamfer, like the OSG 2942001, to cut threads close to the hole bottom. Match thread size (7/16-14 UNC) and tolerance (H5) to your application. Use proper cutting fluid and speed for material type to extend tool life.

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: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2942200)
OSG
OSG Spiral Flute Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2942200)
OSG Spiral Flute Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2942201)
OSG
OSG Spiral Flute Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2942201)
OSG Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941601)
OSG
OSG Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941601)
OSG Spiral Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2940801)
OSG
OSG Spiral Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2940801)
OSG Spiral Flute Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2942400)
OSG
OSG Spiral Flute Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2942400)
OSG Spiral Flute Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941801)
OSG
OSG Spiral Flute Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941801)

More from OSG

View all OSG parts
OSG Spiral Flute Tap: 5/8"-11 UNC, H3 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2933200)
OSG
OSG Spiral Flute Tap: 5/8"-11 UNC, H3 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2933200)
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1430908)
OSG
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1430908)
OSG Spiral Flute Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2932600)
OSG
OSG Spiral Flute Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2932600)
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 1430801)
OSG
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 1430801)
OSG Spiral Flute Tap: M22x2.5 Metric, D8 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 2994001)
OSG
OSG Spiral Flute Tap: M22x2.5 Metric, D8 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 2994001)
OSG Spiral Flute Tap: 5/16"-24 UNF, H6 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941301)
OSG
OSG Spiral Flute Tap: 5/16"-24 UNF, H6 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941301)
OSG Spiral Flute Tap: #10-32 UNF, H2 / 2B-3B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 5002700)
OSG
OSG Spiral Flute Tap: #10-32 UNF, H2 / 2B-3B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 5002700)
OSG Spiral Flute Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1413205)
OSG
OSG Spiral Flute Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1413205)