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OSG Spiral Point Tap: 3/8"-16 UNC, 2B, 3 Flute, Plug Chamfer - Coolant-Through Spiral-Point Taps
OSGCoolant-Through Spiral-Point Taps

OSG Spiral Point Tap: 3/8"-16 UNC, 2B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (3/8"-16 UNC, MPN 2631605) is a coolant-through spiral-point tap with a 2B thread class, plug chamfer, and TiN-coated vanadium high-speed steel construction. It features 3 flutes for…

SKU 3G-OTH-221088

Brand
OSG
Item
Spiral Point Tap: 3/8"-16 UNC, 2B, 3 Flute, Plug Chamfer
Category
Coolant-Through Spiral-Point Taps
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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
2631605
Type
2B, Plug Chamfer, TiN Coated Vanadium High Speed Steel
Flute
3

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (3/8"-16 UNC, MPN 2631605) is a coolant-through spiral-point tap with a 2B thread class, plug chamfer, and TiN-coated vanadium high-speed steel construction. It features 3 flutes for efficient chip evacuation in through-hole threading applications.

Frequently Asked Questions

What is OSG spiral point tap 2631605 used for?

This OSG spiral point tap is used for threading blind or through holes in steel, stainless steel, and cast iron. Its TiN coating reduces friction and extends tool life, while the plug chamfer and 3-flute design push chips forward for clean threads in production machining.

What are the specifications of OSG tap 3/8-16 UNC 2631605?

This OSG tap has a 3/8-16 UNC thread, 2B class fit, 3 flutes, plug chamfer, and TiN coated vanadium high speed steel. It is a coolant-through spiral point tap, part number 2631605, designed for through-hole threading in industrial applications.

Where to buy OSG tap 2631605 worldwide?

3G Electric supplies and delivers the OSG spiral point tap 2631605 worldwide. We handle full logistics and customs clearance, sourcing genuine OSG tooling for your production needs. Contact us for availability and lead time to your location.

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

For steel threading, select a spiral point tap with TiN coating like this OSG 2631605 to reduce heat and wear. Match thread size (3/8-16 UNC), class fit (2B), and chamfer type (plug) to your hole depth and material. Use coolant-through taps for deeper holes.

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 coolant-through spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
OSG Spiral Point Tap: 7/16"-14 UNC, 2B, 3 Flute, Plug Chamfer, TiN Coated Vanadium High Speed Steel (MPN 2632005)
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OSG Spiral Point Tap: 7/16"-20 UNF, 2B, 3 Flute, Plug Chamfer, TiN Coated Vanadium High Speed Steel (MPN 2632205)
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OSG Spiral Point Tap: 5/8"-18 UNF, 2B, 3 Flute, Plug Chamfer, TiN Coated Vanadium High Speed Steel (MPN 2633405)
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OSG Spiral Point Tap: 1/2"-20 UNF, 2B, 3 Flute, Plug Chamfer, TiN Coated Vanadium High Speed Steel (MPN 2632605)

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