We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG Spiral Flute Tap: 5/8"-24 UNEF, H4 / 2B-3B, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 5/8"-24 UNEF, H4 / 2B-3B, 3 Flute

The OSG Spiral Flute Tap (5/8"-24 UNEF) is a spiral-flute tap for steel and stainless steel, featuring an H4 / 2B-3B tolerance, 3-flute design, and modified bottoming chamfer (MPN 1650506308). 3G Electric interprets…

SKU 3G-OTH-219039

Brand
OSG
Item
Spiral Flute Tap: 5/8"-24 UNEF, H4 / 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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
1650506308
Type
H4 / 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 (5/8"-24 UNEF) is a spiral-flute tap for steel and stainless steel, featuring an H4 / 2B-3B tolerance, 3-flute design, and modified bottoming chamfer (MPN 1650506308). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG Spiral Flute Tap 5/8"-24 UNEF used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the bottom of the hole, making it ideal for precision applications requiring deep threads.

What are the specifications of the OSG Spiral Flute Tap 5/8"-24 UNEF?

This tap has a thread size of 5/8"-24 UNEF, with a H4 / 2B-3B tolerance class. It features 3 flutes and a modified bottoming chamfer. The manufacturer part number is 1650506308. It is designed for threading steel and stainless steel in blind hole applications.

Where to buy the OSG Spiral Flute Tap 5/8"-24 UNEF worldwide?

3G Electric supplies the OSG Spiral Flute Tap 5/8"-24 UNEF worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OSG tap.

How to select the correct OSG spiral flute tap for steel?

For threading blind holes in steel, select a spiral flute tap with a modified bottoming chamfer, like this OSG 5/8"-24 UNEF tap. Ensure the thread class (H4 / 2B-3B) matches your required fit. Use appropriate cutting fluid for steel to extend tool life and achieve clean threads.

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
OSG Spiral Flute Tap: 1/2"-28 UNEF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650506108)
OSG
OSG Spiral Flute Tap: 1/2"-28 UNEF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650506108)
OSG Spiral Flute Tap: 9/16"-24 UNEF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650506208)
OSG
OSG Spiral Flute Tap: 9/16"-24 UNEF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650506208)
OSG Spiral Flute Tap: 11/16"-24 UNEF, H4 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 1650506408)
OSG
OSG Spiral Flute Tap: 11/16"-24 UNEF, H4 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 1650506408)
OSG Spiral Flute Tap: 7/16"-28 UNEF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650506008)
OSG
OSG Spiral Flute Tap: 7/16"-28 UNEF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650506008)
OSG Spiral Flute Tap: 1/4"-32 UNEF, H3 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 1650505708)
OSG
OSG Spiral Flute Tap: 1/4"-32 UNEF, H3 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 1650505708)
OSG Spiral Flute Tap: 3/8"-32 UNEF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650505908)
OSG
OSG Spiral Flute Tap: 3/8"-32 UNEF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1650505908)

More from OSG

View all OSG parts
Spiral-flute tap designed for threading steel and stainless steel. Features a modified bottoming chamfer and 3 flutes for efficient chip evacuation in blind-hole applications. Thread size: 3/8"-24 UNF, tolerance H5 for 2B-3B class fit
OSG
Spiral-flute tap designed for threading steel and stainless steel. Features a modified bottoming chamfer and 3 flutes for efficient chip evacuation in blind-hole applications. Thread size: 3/8"-24 UNF, tolerance H5 for 2B-3B class fit
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes, H4 tolerance for 2B-3B thread classes, and a modified bottoming chamfer for threading close to hole bottoms. Part number 1722908
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes, H4 tolerance for 2B-3B thread classes, and a modified bottoming chamfer for threading close to hole bottoms. Part number 1722908
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward to prevent clogging. Modified bottoming chamfer allows threading close to the hole bottom. Specifications: 1/4"-20 UNC thread, H3 / 2B-3B tolerance, 2 flutes, modified bottoming chamfer
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward to prevent clogging. Modified bottoming chamfer allows threading close to the hole bottom. Specifications: 1/4"-20 UNC thread, H3 / 2B-3B tolerance, 2 flutes, modified bottoming chamfer
Spiral-flute tap for threading steel and stainless steel. #5-40 UNC thread size with H2 / 2B-3B tolerance, 2 flutes, and modified bottoming chamfer. Suitable for through-hole and blind-hole tapping in industrial manufacturing and maintenance applications
OSG
Spiral-flute tap for threading steel and stainless steel. #5-40 UNC thread size with H2 / 2B-3B tolerance, 2 flutes, and modified bottoming chamfer. Suitable for through-hole and blind-hole tapping in industrial manufacturing and maintenance applications
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H4 / 2B-3B tolerance, 3-flute design, and modified bottoming chamfer. The spiral flute evacuates chips upward to prevent clogging. Suitable for general manufacturing applications requiring precise UNF threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H4 / 2B-3B tolerance, 3-flute design, and modified bottoming chamfer. The spiral flute evacuates chips upward to prevent clogging. Suitable for general manufacturing applications requiring precise UNF threads
Spiral-flute tap with 3 flutes and modified bottoming chamfer, thread size 1/2"-20 UNF, tolerance H6 / 2B-3B. Designed for threading blind holes in steel and stainless steel; the spiral flute evacuates chips upward, suitable for production tapping requiring chip clearance
OSG
Spiral-flute tap with 3 flutes and modified bottoming chamfer, thread size 1/2"-20 UNF, tolerance H6 / 2B-3B. Designed for threading blind holes in steel and stainless steel; the spiral flute evacuates chips upward, suitable for production tapping requiring chip clearance
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to hole bottoms. Tolerance class D5 / 4H-6H, 3 flutes. Metric thread size M15x1
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to hole bottoms. Tolerance class D5 / 4H-6H, 3 flutes. Metric thread size M15x1
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design lifts chips upward, preventing clogging in deep or blind holes. Thread size #6-32 UNC, tolerance class H2 / 2B-3B, 2 flutes, modified bottoming chamfer. Suitable for general manufacturing applications requiring clean, accurate threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design lifts chips upward, preventing clogging in deep or blind holes. Thread size #6-32 UNC, tolerance class H2 / 2B-3B, 2 flutes, modified bottoming chamfer. Suitable for general manufacturing applications requiring clean, accurate threads