We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

OSG Spiral Flute Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute

The OSG Spiral Flute Tap (1/4"-28 UNF, MPN 1722701) is a 3-flute, modified bottoming chamfer tap with H4 / 2B-3B tolerance, designed for threading steel and stainless steel. 3G Electric interprets your demand for…

SKU 3G-OTH-218902

Brand
OSG
Item
Spiral Flute Tap: 1/4"-28 UNF, 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1722701
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 (1/4"-28 UNF, MPN 1722701) is a 3-flute, modified bottoming chamfer tap with H4 / 2B-3B tolerance, designed for threading steel and stainless steel. 3G Electric interprets your demand for this precision tool, sourcing it from our global network across 14 industrial departments, with specialist depth in cutting tools and controls to ensure the right solution for your application.

Frequently Asked Questions

What is OSG spiral flute tap 1722701 used for?

The OSG spiral flute tap 1722701 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the modified bottoming chamfer allows threading close to the hole bottom.

What are the specifications of OSG tap 1722701?

This OSG tap has a 1/4"-28 UNF thread, H4 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for threading steel and stainless steel. The manufacturer part number is 1722701.

Where to buy OSG tap 1722701 in worldwide?

3G Electric supplies the OSG spiral flute tap 1722701 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this precision threading tool.

How to select the right spiral flute tap for steel?

For threading blind holes in steel, choose a spiral flute tap like the OSG 1722701. Ensure the thread size (1/4"-28 UNF), chamfer type (modified bottoming), and tolerance class (H4 / 2B-3B) match your application. Use appropriate cutting fluid for best results.

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: 5/16"-24 UNF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1722901)
OSG
OSG Spiral Flute Tap: 5/16"-24 UNF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1722901)
OSG Spiral Flute Tap: 3/8"-24 UNF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1723101)
OSG
OSG Spiral Flute Tap: 3/8"-24 UNF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1723101)
OSG Spiral Flute Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1703601)
OSG
OSG Spiral Flute Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1703601)
OSG Spiral Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1732701)
OSG
OSG Spiral Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1732701)
OSG Spiral Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1732708)
OSG
OSG Spiral Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1732708)
OSG Spiral Flute Tap: 1"-8 UNC, H4 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 1726401)
OSG
OSG Spiral Flute Tap: 1"-8 UNC, H4 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 1726401)

More from OSG

View all OSG parts
OSG Spiral Flute Tap: M5x0.8 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1705708)
OSG
OSG Spiral Flute Tap: M5x0.8 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1705708)
OSG Spiral Flute Tap: M10x1.5 Metric, D6 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1756605)
OSG
OSG Spiral Flute Tap: M10x1.5 Metric, D6 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1756605)
OSG Spiral Flute Tap: M6x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000608)
OSG
OSG Spiral Flute Tap: M6x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1650000608)
OSG Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 1645002562)
OSG
OSG Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 1645002562)
OSG Spiral Flute Tap: M33x1.5 Metric, D8 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 1650007808)
OSG
OSG Spiral Flute Tap: M33x1.5 Metric, D8 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 1650007808)
OSG Spiral Flute Tap: M36x3 Metric, D10 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 1650008308)
OSG
OSG Spiral Flute Tap: M36x3 Metric, D10 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 1650008308)
OSG Spiral Flute Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0138608)
OSG
OSG Spiral Flute Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0138608)
OSG Spiral Flute Tap: M48x2 Metric, D9 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 1650009308)
OSG
OSG Spiral Flute Tap: M48x2 Metric, D9 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 1650009308)