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

OSG Spiral-Flute Tap #4-48 UNF H2 2B-3B 2-Flute Modified - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral-Flute Tap #4-48 UNF H2 2B-3B 2-Flute Modified

OSG Spiral-Flute Taps for Steel & Stainless Steel.

SKU 3G-OTH-217765

Brand
OSG
Item
Spiral-Flute Tap #4-48 UNF H2 2B-3B 2-Flute Modified
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
1748801

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 Spiral-Flute Taps for Steel & Stainless Steel.

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 #4-48 UNF used for?

This OSG spiral flute tap is designed for threading steel and stainless steel. The #4-48 UNF size and modified bottoming chamfer make it suitable for through-hole or blind-hole applications where chip evacuation is critical. It is commonly used in precision machining, automotive, and aerospace manufacturing.

What are the specifications of the OSG spiral flute tap 1748801?

The OSG spiral flute tap, MPN 1748801, has a #4-48 UNF thread size, H2 / 2B-3B tolerance class, and a 2-flute design with a modified bottoming chamfer. It is a spiral-flute tap optimized for steel and stainless steel. These specs ensure accurate thread forming and efficient chip removal in production environments.

Where to buy OSG spiral flute taps in worldwide?

3G Electric supplies OSG spiral flute taps like the #4-48 UNF (1748801) to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial distributor, we source and deliver these precision taps for manufacturing and maintenance needs. Contact us for availability and lead time.

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

To select the correct OSG spiral flute tap for steel, match the thread size (e.g., #4-48 UNF), tolerance class (H2 / 2B-3B), and chamfer type (modified bottoming) to your application. Spiral flute taps are ideal for blind holes in steel and stainless steel as they pull chips upward. Always verify material hardness and tap coating for optimal performance.

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: #4-48 UNF, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0135808)
OSG
OSG Spiral Flute Tap: #4-48 UNF, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0135808)
This spiral-flute tap is designed for threading steel and stainless steel. The #4-48 UNF size with bottoming chamfer allows threading to the bottom of blind holes. It features 3 flutes and H2 tolerance for 2B-3B class threads
OSG
This spiral-flute tap is designed for threading steel and stainless steel. The #4-48 UNF size with bottoming chamfer allows threading to the bottom of blind holes. It features 3 flutes and H2 tolerance for 2B-3B class threads
Spiral-flute tap for threading blind holes in steel and stainless steel. #4-40 UNC thread size, H2 tolerance for class 2B-3B fit. 2-flute design with modified bottoming chamfer evacuates chips upward to prevent clogging in deep-hole applications
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. #4-40 UNC thread size, H2 tolerance for class 2B-3B fit. 2-flute design with modified bottoming chamfer evacuates chips upward to prevent clogging in deep-hole applications
OSG Spiral Flute Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 1763901)
OSG
OSG Spiral Flute Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 1763901)
OSG Spiral Flute Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 1763908)
OSG
OSG Spiral Flute Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 1763908)
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 3 flutes to lift chips upward, preventing clogging. H4 tolerance ensures precise thread fit for 2B-3B class applications. Suitable for general manufacturing requiring internal threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 3 flutes to lift chips upward, preventing clogging. H4 tolerance ensures precise thread fit for 2B-3B class applications. Suitable for general manufacturing requiring internal threads

More from OSG

View all OSG parts
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes for upward chip evacuation, H5 tolerance for 2B-3B class fit, and a 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. Features 3 flutes for upward chip evacuation, H5 tolerance for 2B-3B class fit, and a modified bottoming chamfer. Suitable for general manufacturing applications requiring clean, accurate threads
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a bottoming chamfer for threading close to the hole bottom and 2 flutes for chip evacuation upward. V coated powdered metal construction with H2 / 2B-3B tolerance class
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a bottoming chamfer for threading close to the hole bottom and 2 flutes for chip evacuation upward. V coated powdered metal construction with H2 / 2B-3B tolerance class
Metric spiral-flute tap for threading blind holes in steel and stainless steel. M3x0.5 thread size, D4 / 4H-6H tolerance class, 2-flute design with modified bottoming chamfer. The spiral flute lifts chips upward to prevent clogging in deep or blind holes. Manufacturer part number 1645503054
OSG
Metric spiral-flute tap for threading blind holes in steel and stainless steel. M3x0.5 thread size, D4 / 4H-6H tolerance class, 2-flute design with modified bottoming chamfer. The spiral flute lifts chips upward to prevent clogging in deep or blind holes. Manufacturer part number 1645503054
Spiral-flute tap with bottoming chamfer for threading blind holes in steel and stainless steel. Features 3 flutes, V coated powdered metal construction, and H4 / 2B-3B tolerance. Thread size #10-32 UNF
OSG
Spiral-flute tap with bottoming chamfer for threading blind holes in steel and stainless steel. Features 3 flutes, V coated powdered metal construction, and H4 / 2B-3B tolerance. Thread size #10-32 UNF
This OSG spiral-flute tap is designed for threading blind holes in steel and stainless steel. With a M16x2 metric thread, 3-flute design, and modified bottoming chamfer, it lifts chips upward to prevent clogging in deep or blind-hole applications. Tolerance class D7 / 4H-6H ensures precise thread fit
OSG
This OSG spiral-flute tap is designed for threading blind holes in steel and stainless steel. With a M16x2 metric thread, 3-flute design, and modified bottoming chamfer, it lifts chips upward to prevent clogging in deep or blind-hole applications. Tolerance class D7 / 4H-6H ensures precise thread fit
Bottoming-chamfer spiral-flute tap with 3 flutes, made from V-coated powdered metal. Thread size 7/16"-20 UNF, tolerance H3 / 2B-3B. Designed for threading blind holes in steel and stainless steel, with chip evacuation upward to prevent clogging
OSG
Bottoming-chamfer spiral-flute tap with 3 flutes, made from V-coated powdered metal. Thread size 7/16"-20 UNF, tolerance H3 / 2B-3B. Designed for threading blind holes in steel and stainless steel, with chip evacuation upward to prevent clogging
Spiral-flute tap for threading blind holes in steel and stainless steel. Thread size 7/16"-20 UNF, tolerance class H7 / 2B-3B, 3 flutes, modified bottoming chamfer. Chip evacuation upward prevents clogging in blind-hole applications
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Thread size 7/16"-20 UNF, tolerance class H7 / 2B-3B, 3 flutes, modified bottoming chamfer. Chip evacuation upward prevents clogging in blind-hole applications
Spiral-flute tap for threading steel and stainless steel. #6-32 UNC size with modified bottoming chamfer, 3 flutes, and H4 / 2B-3B tolerance class. Suitable for through-hole and blind-hole tapping in general industrial applications
OSG
Spiral-flute tap for threading steel and stainless steel. #6-32 UNC size with modified bottoming chamfer, 3 flutes, and H4 / 2B-3B tolerance class. Suitable for through-hole and blind-hole tapping in general industrial applications