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

OSG Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute

OSG General Purpose Spiral-Flute Taps.

SKU 3G-OTH-230357

Brand
OSG
Item
Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute
Category
General Purpose Spiral-Flute Taps
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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
1413701

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG General Purpose Spiral-Flute Taps.

Frequently Asked Questions

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

This OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its bottoming chamfer and 3-flute design efficiently evacuate chips upward, making it ideal for general-purpose tapping in machining, automotive, and industrial maintenance applications.

What are the specifications of OSG Spiral Flute Tap 1413701?

The OSG spiral flute tap has a #12-24 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is designed for general-purpose threading in blind holes, with MPN 1413701 and SKU 1413701.

Where to buy OSG Spiral Flute Tap #12-24 UNC worldwide?

3G Electric supplies and delivers the OSG spiral flute tap #12-24 UNC worldwide. We handle full logistics and customs clearance, ensuring reliable sourcing for industrial buyers globally. Contact us for availability and lead time.

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

Select an OSG spiral flute tap with a bottoming chamfer for blind holes, as it threads close to the hole bottom. Match the thread size (e.g., #12-24 UNC) and tolerance (H3 / 2B-3B) to your application. Ensure the tap material suits your workpiece, such as high-speed steel for general use.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1413708)
OSG
OSG Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1413708)
This OSG spiral-flute tap is designed for threading blind holes in a variety of materials. The bottoming chamfer allows threading close to the hole bottom, while the spiral flute design evacuates chips upward. Made from high-speed steel with 3 flutes and H3 / 2B-3B tolerance, it is suitable for general-purpose machining and maintenance applications
OSG
This OSG spiral-flute tap is designed for threading blind holes in a variety of materials. The bottoming chamfer allows threading close to the hole bottom, while the spiral flute design evacuates chips upward. Made from high-speed steel with 3 flutes and H3 / 2B-3B tolerance, it is suitable for general-purpose machining and maintenance applications
General purpose spiral-flute tap with #12-24 UNC thread size. Features a modified bottoming chamfer for threading close to the bottom of blind holes. The spiral flute design evacuates chips upward, preventing clogging. Tolerance class H3 / 2B-3B. Suitable for threading in ferrous and non-ferrous materials in manufacturing and maintenance applications
OSG
General purpose spiral-flute tap with #12-24 UNC thread size. Features a modified bottoming chamfer for threading close to the bottom of blind holes. The spiral flute design evacuates chips upward, preventing clogging. Tolerance class H3 / 2B-3B. Suitable for threading in ferrous and non-ferrous materials in manufacturing and maintenance applications
General purpose spiral-flute tap for threading blind holes. The spiral flute design lifts chips upward, preventing clogging. Suitable for steel and stainless steel. Thread size 1/4"-20 UNC, H3 / 2B-3B tolerance, 3 flutes, bottoming chamfer
OSG
General purpose spiral-flute tap for threading blind holes. The spiral flute design lifts chips upward, preventing clogging. Suitable for steel and stainless steel. Thread size 1/4"-20 UNC, H3 / 2B-3B tolerance, 3 flutes, bottoming chamfer
OSG Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1430708)
OSG
OSG Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1430708)
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging. Modified bottoming chamfer allows threading close to the hole bottom. Tolerance H3 / 2B-3B, 3 flutes
OSG
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging. Modified bottoming chamfer allows threading close to the hole bottom. Tolerance H3 / 2B-3B, 3 flutes

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This OSG spiral-flute tap is designed for threading blind holes in general-purpose applications. The spiral flute geometry lifts chips upward, preventing clogging and ensuring clean threads. With a modified bottoming chamfer, it is suitable for threading close to the bottom of a hole. The H7 / 2B-3B tolerance provides accurate thread fit
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This OSG spiral-flute tap is designed for threading blind holes in general-purpose applications. The spiral flute geometry lifts chips upward, preventing clogging and ensuring clean threads. With a modified bottoming chamfer, it is suitable for threading close to the bottom of a hole. The H7 / 2B-3B tolerance provides accurate thread fit
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General purpose spiral-flute tap for threading blind holes. The spiral flute design lifts chips upward, preventing clogging. Suitable for materials such as steel and stainless steel. Features a 3/4"-16 UNF thread size, H3 ground thread limit for 2B-3B class fit, 4 flutes, and a bottoming chamfer
General purpose spiral-flute tap for threading blind holes. Bottoming chamfer allows threading close to hole bottom. Spiral flute design evacuates chips upward, preventing clogging. Suitable for steel and aluminum. High speed steel construction. 7/16"-20 UNF thread size, H3 / 2B-3B tolerance, 3 flutes
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General purpose spiral-flute tap for threading blind holes. Bottoming chamfer allows threading close to hole bottom. Spiral flute design evacuates chips upward, preventing clogging. Suitable for steel and aluminum. High speed steel construction. 7/16"-20 UNF thread size, H3 / 2B-3B tolerance, 3 flutes
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