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OSG Spiral Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Flute Tap (5/16"-18 UNC, MPN 5004608) is a general-purpose spiral-flute tap with a TiCN-coated high-speed steel construction, H5 / 2B-3B tolerance, 3-flute design, and plug chamfer. 3G Electric…

SKU 3G-OTH-230438

Brand
OSG
Item
Spiral Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

OSG
Manufacturer Part Number
5004608
Type
H5 / 2B-3B, Plug Chamfer, TiCN Coated High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap (5/16"-18 UNC, MPN 5004608) is a general-purpose spiral-flute tap with a TiCN-coated high-speed steel construction, H5 / 2B-3B tolerance, 3-flute design, and plug chamfer. 3G Electric interprets your demand for this precision threading tool, sources it from OSG, and supports your application with specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG spiral flute tap used for?

The OSG spiral flute tap is used for threading blind holes in materials such as steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. The TiCN coating reduces friction and extends tool life. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral flute tap MPN 5004608?

The OSG spiral flute tap has a thread size of 5/16"-18 UNC, with an H5 / 2B-3B tolerance class. It features 3 flutes, a plug chamfer, and is made of TiCN coated high speed steel. The manufacturer part number is 5004608. This tap is designed for general purpose threading in blind holes.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric provides reliable sourcing for OSG cutting tools and other industrial supplies.

How to select the correct OSG tap for a blind hole?

For blind holes, choose a spiral flute tap like the OSG 5004608 to evacuate chips upward. Ensure the thread size (e.g., 5/16"-18 UNC) matches your application. Consider the material and coating: TiCN is suitable for steel. The plug chamfer allows for easier starting. Always verify the tolerance class (H5 / 2B-3B) for fit requirements.

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

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