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

OSG Spiral Point Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (1/4"-28 UNF) is a spiral-point tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1700408). 3G…

SKU 3G-OTH-224364

Brand
OSG
Item
Spiral Point Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point 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
1700408
Type
H5 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
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 Point Tap (1/4"-28 UNF) is a spiral-point tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1700408). 3G Electric interprets this demand and sources the genuine OSG product, providing specialist support across 14 industrial departments.

Frequently Asked Questions

What is the OSG spiral point tap 1/4-28 UNF used for?

This OSG spiral point tap is designed for threading blind or through holes in steel and stainless steel. Its V coated powdered metal construction and plug chamfer make it suitable for high-speed production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral point tap MPN 1700408?

The OSG spiral point tap MPN 1700408 has a thread size of 1/4-28 UNF, with an H5 / 2B-3B tolerance class. It features 3 flutes, a plug chamfer, and a V coated powdered metal substrate. This design provides excellent wear resistance and chip evacuation in steel and stainless steel.

Where to buy OSG spiral point taps worldwide?

3G Electric supplies OSG spiral point taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the MPN 1700408 or other OSG tapping tools.

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

For steel threading, choose an OSG spiral point tap with a plug chamfer and V coating for heat resistance. Match the thread size (e.g., 1/4-28 UNF) and tolerance class (H5 / 2B-3B) to your application. Ensure the tap is designed for steel or stainless steel to avoid premature wear.

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-point 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 Point Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1700301)
OSG
OSG Spiral Point Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1700301)
OSG Spiral Point Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1701208)
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1701208)
OSG Spiral Point Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1700401)
OSG
OSG Spiral Point Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1700401)
Spiral-point tap for through-hole threading in steel and stainless steel. Features a 1/2"-20 UNF thread, H5 tolerance for 2B-3B fit, plug chamfer, V coated powdered metal construction, and 3 flutes. Pushes chips forward for efficient chip evacuation in production tapping
OSG
Spiral-point tap for through-hole threading in steel and stainless steel. Features a 1/2"-20 UNF thread, H5 tolerance for 2B-3B fit, plug chamfer, V coated powdered metal construction, and 3 flutes. Pushes chips forward for efficient chip evacuation in production tapping
OSG Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1700208)
OSG
OSG Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1700208)
OSG Spiral Point Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1701201)
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1701201)

More from OSG

View all OSG parts
Spiral-point tap for threading through-holes in steel and stainless steel. Features a 1/2"-20 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to reduce clogging and breakage during production threading
OSG
Spiral-point tap for threading through-holes in steel and stainless steel. Features a 1/2"-20 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to reduce clogging and breakage during production threading
Spiral-point tap for threading through or blind holes in steel and stainless steel. Features M3x0.5 thread, D3 / 4H-6H tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to reduce clogging in production threading applications
OSG
Spiral-point tap for threading through or blind holes in steel and stainless steel. Features M3x0.5 thread, D3 / 4H-6H tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to reduce clogging in production threading applications
Spiral-point tap for threading steel and stainless steel. M22x1.5 thread, D6 / 4H-6H tolerance, plug chamfer, 4 flutes. V coated powdered metal construction. Pushes chips forward for through-hole applications
OSG
Spiral-point tap for threading steel and stainless steel. M22x1.5 thread, D6 / 4H-6H tolerance, plug chamfer, 4 flutes. V coated powdered metal construction. Pushes chips forward for through-hole applications
OSG spiral point tap with M5x0.8 metric thread, D4 / 4H-6H tolerance, 3 flutes, and plug chamfer. Designed for threading blind or through holes in steel and stainless steel. The spiral point design pushes chips forward to reduce clogging and improve thread quality
OSG
OSG spiral point tap with M5x0.8 metric thread, D4 / 4H-6H tolerance, 3 flutes, and plug chamfer. Designed for threading blind or through holes in steel and stainless steel. The spiral point design pushes chips forward to reduce clogging and improve thread quality
Spiral-point tap for threading steel and stainless steel. Features a 1/4"-28 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The spiral-point design pushes chips ahead, making it suitable for through-hole applications in industrial manufacturing, automotive, and general engineering
OSG
Spiral-point tap for threading steel and stainless steel. Features a 1/4"-28 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The spiral-point design pushes chips ahead, making it suitable for through-hole applications in industrial manufacturing, automotive, and general engineering
Spiral-point tap designed for through-hole threading in steel and stainless steel. The spiral-point geometry pushes chips forward, enabling efficient thread cutting. Features a 1/4"-28 UNF thread size, H6 / 2B-3B tolerance, 3 flutes, and plug chamfer. Suitable for general manufacturing applications requiring clean thread formation
OSG
Spiral-point tap designed for through-hole threading in steel and stainless steel. The spiral-point geometry pushes chips forward, enabling efficient thread cutting. Features a 1/4"-28 UNF thread size, H6 / 2B-3B tolerance, 3 flutes, and plug chamfer. Suitable for general manufacturing applications requiring clean thread formation
Spiral-point tap for threading through-holes in steel and stainless steel. Features a 5/16-24 UNF thread size, H6 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to prevent clogging, enabling efficient threading in production environments
OSG
Spiral-point tap for threading through-holes in steel and stainless steel. Features a 5/16-24 UNF thread size, H6 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to prevent clogging, enabling efficient threading in production environments
This spiral point tap is designed for threading through or blind holes in steel and stainless steel. The spiral point geometry pushes chips forward, reducing clogging and improving thread quality. It features a #10-24 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer, suitable for production threading applications
OSG
This spiral point tap is designed for threading through or blind holes in steel and stainless steel. The spiral point geometry pushes chips forward, reducing clogging and improving thread quality. It features a #10-24 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer, suitable for production threading applications