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: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute

The OSG Spiral Flute Tap (5/16"-24 UNF, MPN 1752908) is a spiral-flute tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes. 3G Electric interprets your…

SKU 3G-OTH-218978

Brand
OSG
Item
Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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
1752908
Type
H3 / 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 (5/16"-24 UNF, MPN 1752908) is a spiral-flute tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes. 3G Electric interprets your demand for this precision threading tool, sourcing it from our global network across 14 industrial departments, with specialist depth in cutting tools and controls to ensure the right solution.

Frequently Asked Questions

What is the OSG spiral flute tap 5/16-24 UNF used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its modified bottoming chamfer and 3-flute design efficiently evacuate chips upward, making it ideal for production tapping where chip clearance is critical.

What are the specifications of the OSG 1752908 tap?

The OSG 1752908 is a 5/16-24 UNF spiral flute tap with a H3 / 2B-3B tolerance class, 3 flutes, and a modified bottoming chamfer. It is engineered for threading steel and stainless steel, ensuring precise thread fit and reliable chip evacuation.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 1752908 to customers worldwide. We handle full logistics and customs clearance, sourcing genuine industrial cutting tools across 14 departments. Contact us for pricing and lead time on this spiral flute tap.

How to select the right spiral flute tap for steel?

For steel, choose a spiral flute tap with a modified bottoming chamfer like this OSG 5/16-24 UNF model. The 3-flute design and H3 / 2B-3B tolerance ensure proper chip flow and thread accuracy. Always match tap size, thread pitch, and material hardness to your application.

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 spiral-flute taps for steel & stainless steel. 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-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes for upward chip evacuation, H3 / 2B-3B tolerance, and modified bottoming chamfer. Suitable for general manufacturing applications requiring UNF threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes for upward chip evacuation, H3 / 2B-3B tolerance, and modified bottoming chamfer. Suitable for general manufacturing applications requiring UNF threads
Spiral-flute tap with 3 flutes and modified bottoming chamfer, designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward to prevent clogging. Thread tolerance H3 / 2B-3B. Suitable for general manufacturing applications requiring threading close to the hole bottom
OSG
Spiral-flute tap with 3 flutes and modified bottoming chamfer, designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward to prevent clogging. Thread tolerance H3 / 2B-3B. Suitable for general manufacturing applications requiring threading close to the hole bottom
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer, 3 flutes, and H3 / 2B-3B tolerance. Suitable for automotive, aerospace, and general manufacturing applications requiring UNF threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer, 3 flutes, and H3 / 2B-3B tolerance. Suitable for automotive, aerospace, and general manufacturing applications requiring UNF threads
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1753008)
OSG
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1753008)
OSG Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1752808)
OSG
OSG Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1752808)
OSG Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1752801)
OSG
OSG Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1752801)

More from OSG

View all OSG parts
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a 3-flute design with bottoming chamfer for efficient chip evacuation upward. Thread size 1/2"-20 UNF, tolerance class H5 for 2B-3B fit. Manufacturer part number 0138901
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a 3-flute design with bottoming chamfer for efficient chip evacuation upward. Thread size 1/2"-20 UNF, tolerance class H5 for 2B-3B fit. Manufacturer part number 0138901
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 3 flutes to evacuate chips upward, preventing clogging. Tolerance H5 / 2B-3B. Thread size 5/16"-18 UNC
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 3 flutes to evacuate chips upward, preventing clogging. Tolerance H5 / 2B-3B. Thread size 5/16"-18 UNC
This spiral-flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging, while the modified bottoming chamfer allows threading close to the hole bottom. Thread size: #8-32 UNC, tolerance H3 / 2B-3B, 2 flutes
OSG
This spiral-flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging, while the modified bottoming chamfer allows threading close to the hole bottom. Thread size: #8-32 UNC, tolerance H3 / 2B-3B, 2 flutes
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging in deep or blind holes. Modified bottoming chamfer allows threading close to the hole bottom. Tolerance class H3 / 2B-3B, 2 flutes
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging in deep or blind holes. Modified bottoming chamfer allows threading close to the hole bottom. Tolerance class H3 / 2B-3B, 2 flutes
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a #4-40 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and modified bottoming chamfer. The spiral flute design evacuates chips upward to prevent clogging. Suitable for materials up to 850 MPa tensile strength
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a #4-40 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and modified bottoming chamfer. The spiral flute design evacuates chips upward to prevent clogging. Suitable for materials up to 850 MPa tensile strength
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes and a modified bottoming chamfer for threading close to the hole bottom. Tolerance H3 / 2B-3B. Thread size 1/4"-20 UNC
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes and a modified bottoming chamfer for threading close to the hole bottom. Tolerance H3 / 2B-3B. Thread size 1/4"-20 UNC
Spiral-flute tap designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging, while the bottoming chamfer allows threading close to the hole bottom. Thread size: 3/8"-16 UNC, tolerance H3 / 2B-3B, 3 flutes
OSG
Spiral-flute tap designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging, while the bottoming chamfer allows threading close to the hole bottom. Thread size: 3/8"-16 UNC, tolerance H3 / 2B-3B, 3 flutes
Metric M18x2.5 spiral-flute tap with D7 / 4H-6H tolerance class, 4 flutes, and modified bottoming chamfer. Designed for threading blind holes in steel and stainless steel; the spiral flute evacuates chips upward to prevent clogging in deep holes
OSG
Metric M18x2.5 spiral-flute tap with D7 / 4H-6H tolerance class, 4 flutes, and modified bottoming chamfer. Designed for threading blind holes in steel and stainless steel; the spiral flute evacuates chips upward to prevent clogging in deep holes