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: 7/16"-14 UNC - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral-Flute Tap: 7/16"-14 UNC

The OSG Spiral Flute Tap (7/16"-14 UNC, MPN 1704708) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes. 3G Electric interprets your…

SKU 3G-OTH-218818

Brand
OSG
Item
Spiral-Flute Tap: 7/16"-14 UNC
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
1704708
Type
H5 / 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 (7/16"-14 UNC, MPN 1704708) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes. 3G Electric interprets your demand for this precision threading tool, sourcing it across 14 industrial departments with specialist depth in cutting tools and controls.

Frequently Asked Questions

What is the OSG spiral flute tap 1704708 used for?

The OSG spiral flute tap 1704708 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, making it ideal for automotive, aerospace, and general manufacturing applications where clean, accurate threads are required.

What are the specifications of the OSG spiral flute tap 1704708?

The OSG spiral flute tap 1704708 has a thread size of 7/16"-14 UNC, with an H5 tolerance for 2B-3B class fit. It features 3 flutes and a modified bottoming chamfer, allowing threading close to the bottom of blind holes. The manufacturer part number is 1704708.

Where to buy the OSG spiral flute tap 1704708 worldwide?

You can source the OSG spiral flute tap 1704708 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine OSG taps for your threading operations.

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

For steel and stainless steel, choose a spiral flute tap like the OSG 1704708 with a modified bottoming chamfer for blind holes. Ensure the thread size (7/16"-14 UNC) and tolerance (H5) match your application. OSG taps are engineered for chip evacuation and thread accuracy in tough materials.

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: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1704808)
OSG
OSG Spiral Flute Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1704808)
OSG Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1704308)
OSG
OSG Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1704308)
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to hole bottoms. 3-flute design with H5 tolerance for 2B-3B fit. Thread size: 5/16"-18 UNC
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to hole bottoms. 3-flute design with H5 tolerance for 2B-3B fit. Thread size: 5/16"-18 UNC
OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1703501)
OSG
OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1703501)
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to hole bottoms. Thread size 7/16"-14 UNC, H5 tolerance for 2B/3B fit, 3 flutes. Manufacturer part number 1723201
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to hole bottoms. Thread size 7/16"-14 UNC, H5 tolerance for 2B/3B fit, 3 flutes. Manufacturer part number 1723201
OSG Spiral Flute Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1723308)
OSG
OSG Spiral Flute Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1723308)

More from OSG

View all OSG parts
Spiral-flute tap for threading blind holes in steel and stainless steel. M5x0.8 metric thread with D4 / 4H-6H tolerance class, 3 flutes, and bottoming chamfer. The spiral flute design lifts chips upward to prevent clogging in deep or blind holes
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. M5x0.8 metric thread with D4 / 4H-6H tolerance class, 3 flutes, and bottoming chamfer. The spiral flute design lifts chips upward to prevent clogging in deep or blind holes
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to the hole bottom. Three flutes provide efficient chip evacuation upward. Tolerance class D5 / 4H-6H
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to the hole bottom. Three flutes provide efficient chip evacuation upward. Tolerance class D5 / 4H-6H
Spiral-flute tap for threading blind holes in steel and stainless steel. M18x1.5 metric thread with D6 / 4H-6H tolerance class. 4-flute design with modified bottoming chamfer for chip evacuation upward, preventing clogging. Suitable for general manufacturing applications requiring precise metric threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. M18x1.5 metric thread with D6 / 4H-6H tolerance class. 4-flute design with modified bottoming chamfer for chip evacuation upward, preventing clogging. Suitable for general manufacturing applications requiring precise metric threads
Spiral-flute tap for threading blind holes in steel and stainless steel. Features M8x1 metric thread, D5 / 4H-6H tolerance class, 3 flutes, and bottoming chamfer. The spiral flute design lifts chips upward to prevent clogging and ensure clean threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features M8x1 metric thread, D5 / 4H-6H tolerance class, 3 flutes, and bottoming chamfer. The spiral flute design lifts chips upward to prevent clogging and ensure clean threads
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 5/16"-18 UNC thread, H5 tolerance for 2B-3B class fit, 3 flutes, and bottoming chamfer. Chip evacuation upward prevents clogging in deep holes
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 5/16"-18 UNC thread, H5 tolerance for 2B-3B class fit, 3 flutes, and bottoming chamfer. Chip evacuation upward prevents clogging in deep holes
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a bottoming chamfer for threading close to the hole bottom, 3 flutes, and V-coated powdered metal construction. Tolerance class H4 / 2B-3B ensures precise thread fit. Thread size 5/16-24 UNF
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a bottoming chamfer for threading close to the hole bottom, 3 flutes, and V-coated powdered metal construction. Tolerance class H4 / 2B-3B ensures precise thread fit. Thread size 5/16-24 UNF
Spiral-flute tap for threading steel and stainless steel. Creates #6-32 UNC internal threads. Features a modified bottoming chamfer and H2 / 2B-3B tolerance class. Suitable for blind-hole applications requiring upward chip evacuation
OSG
Spiral-flute tap for threading steel and stainless steel. Creates #6-32 UNC internal threads. Features a modified bottoming chamfer and H2 / 2B-3B tolerance class. Suitable for blind-hole applications requiring upward chip evacuation
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H5 tolerance for 2B-3B class fit, 3 flutes, and a modified bottoming chamfer. Chip evacuation upward prevents clogging. Suitable for general manufacturing applications requiring precise internal threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H5 tolerance for 2B-3B class fit, 3 flutes, and a modified bottoming chamfer. Chip evacuation upward prevents clogging. Suitable for general manufacturing applications requiring precise internal threads