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

OSG #12-24 UNC Spiral-Point Tap, H3 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG #12-24 UNC Spiral-Point Tap, H3 / 2B-3B, 3 Flute, Plug Chamfer

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214117

Brand
OSG
Item
#12-24 UNC Spiral-Point Tap, H3 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point 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
2809008

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 Spiral-Point Taps.

Frequently Asked Questions

What is the OSG Spiral Point Tap #12-24 UNC used for?

The OSG Spiral Point Tap #12-24 UNC is designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point geometry pushes chips ahead, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where precise UNC threads are required.

What are the specifications of the OSG Spiral Point Tap #12-24 UNC?

This OSG tap has a #12-24 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The H3 pitch diameter tolerance ensures fit for 2B or 3B class threads. The spiral-point design is optimized for through-hole tapping in production environments.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, including the #12-24 UNC spiral point tap (MPN 2809008). We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source genuine OSG tooling for global industrial buyers.

How to select the correct OSG tap for UNC threads?

Select an OSG tap by matching thread size (e.g., #12-24 UNC), tolerance class (H3 for 2B/3B), and chamfer type (plug for through-holes). Spiral-point taps are best for through-holes; spiral-flute taps are for blind holes. Always verify material hardness and use appropriate cutting fluid.

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-point 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
Spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features #12-24 UNC thread size, H3 / 2B-3B tolerance class, 3 flutes, and plug chamfer. Chip-pushing design reduces clogging for faster production threading
OSG
Spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features #12-24 UNC thread size, H3 / 2B-3B tolerance class, 3 flutes, and plug chamfer. Chip-pushing design reduces clogging for faster production threading
General purpose spiral-point tap for through-hole threading. Designed with a spiral-point geometry that pushes chips forward, reducing clogging and enabling efficient tapping in ferrous and non-ferrous materials. Features #12-24 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer
OSG
General purpose spiral-point tap for through-hole threading. Designed with a spiral-point geometry that pushes chips forward, reducing clogging and enabling efficient tapping in ferrous and non-ferrous materials. Features #12-24 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer
OSG spiral-point tap with #12-28 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. Designed for through-hole threading in metal, steel, and aluminum. The spiral point pushes chips forward to prevent clogging
OSG
OSG spiral-point tap with #12-28 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. Designed for through-hole threading in metal, steel, and aluminum. The spiral point pushes chips forward to prevent clogging
General purpose spiral-point tap for threading #12-28 UNF holes in ferrous and non-ferrous materials. Features H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. Spiral-point design pushes chips forward, reducing clogging in through or blind holes
OSG
General purpose spiral-point tap for threading #12-28 UNF holes in ferrous and non-ferrous materials. Features H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. Spiral-point design pushes chips forward, reducing clogging in through or blind holes
Spiral-point tap for through-hole threading in metals and alloys. #12-28 UNF thread size, H3 / 2B-3B tolerance class, 3-flute design, plug chamfer. Chip-pushing geometry reduces clogging for improved thread quality
OSG
Spiral-point tap for through-hole threading in metals and alloys. #12-28 UNF thread size, H3 / 2B-3B tolerance class, 3-flute design, plug chamfer. Chip-pushing geometry reduces clogging for improved thread quality
General purpose spiral-point tap for through-hole threading. The spiral point design pushes chips forward, reducing clogging and enabling efficient production. Suitable for ferrous and non-ferrous materials in applications such as automotive, aerospace, and general manufacturing
OSG
General purpose spiral-point tap for through-hole threading. The spiral point design pushes chips forward, reducing clogging and enabling efficient production. Suitable for ferrous and non-ferrous materials in applications such as automotive, aerospace, and general manufacturing

More from OSG

View all OSG parts
OSG Spiral Point Tap: 1/4"-20 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1225008)
OSG
OSG Spiral Point Tap: 1/4"-20 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1225008)
General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features a spiral point design that pushes chips forward, enabling efficient chip evacuation during high-speed production tapping. Constructed from high-speed steel with a plug chamfer and 3 flutes
OSG
General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features a spiral point design that pushes chips forward, enabling efficient chip evacuation during high-speed production tapping. Constructed from high-speed steel with a plug chamfer and 3 flutes
OSG Spiral Point Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2813400)
OSG
OSG Spiral Point Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2813400)
OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2832401)
OSG
OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2832401)
General purpose spiral-point tap with M5x0.8 metric thread, 6H tolerance, 2 flutes, and plug chamfer. Made from high-speed steel. The spiral-point design pushes chips ahead, reducing clogging and enabling faster tapping cycles in through or blind holes in ferrous and non-ferrous materials
OSG
General purpose spiral-point tap with M5x0.8 metric thread, 6H tolerance, 2 flutes, and plug chamfer. Made from high-speed steel. The spiral-point design pushes chips ahead, reducing clogging and enabling faster tapping cycles in through or blind holes in ferrous and non-ferrous materials
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and breakage. It features a plug chamfer and is made from high-speed steel. Typical applications include general machining and manufacturing where 3/8"-16 UNC threads are required
OSG
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and breakage. It features a plug chamfer and is made from high-speed steel. Typical applications include general machining and manufacturing where 3/8"-16 UNC threads are required
General purpose spiral-point tap for through-hole threading. Made of TiN coated high speed steel with H3 / 2B-3B class of fit, plug chamfer, and 3 flutes. The spiral-point design pushes chips forward, reducing clogging. Suitable for threading in ferrous and non-ferrous materials
OSG
General purpose spiral-point tap for through-hole threading. Made of TiN coated high speed steel with H3 / 2B-3B class of fit, plug chamfer, and 3 flutes. The spiral-point design pushes chips forward, reducing clogging. Suitable for threading in ferrous and non-ferrous materials
OSG Spiral Point Tap: M12x1.75 Metric, OH2 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 15480)
OSG
OSG Spiral Point Tap: M12x1.75 Metric, OH2 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 15480)