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OSG Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer

The OSG Spiral Flute Tap (#5-40 UNC, MPN 1407000) is a general-purpose spiral-flute tap with a plug chamfer, 2 flutes, and H2 / 2B-3B tolerance class, made from high-speed steel. 3G Electric interprets your demand…

SKU 3G-OTH-229846

Brand
OSG
Item
Spiral Flute Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

OSG
Manufacturer Part Number
1407000
Type
H2 / 2B-3B, Plug Chamfer, High Speed Steel
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap (#5-40 UNC, MPN 1407000) is a general-purpose spiral-flute tap with a plug chamfer, 2 flutes, and H2 / 2B-3B tolerance class, made from high-speed steel. 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the OSG Spiral Flute Tap #5-40 UNC used for?

The OSG Spiral Flute Tap #5-40 UNC is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is ideal for general-purpose tapping in manufacturing and maintenance applications.

What are the specifications of the OSG Spiral Flute Tap #5-40 UNC?

The OSG Spiral Flute Tap #5-40 UNC has a H2 / 2B-3B tolerance, 2 flutes, a plug chamfer, and is made of high-speed steel. The manufacturer part number is 1407000. It is designed for threading blind holes to a Class 2B or 3B fit in unified coarse threads.

Where to buy the OSG Spiral Flute Tap #5-40 UNC worldwide?

You can source the OSG Spiral Flute Tap #5-40 UNC worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct OSG Spiral Flute Tap for blind holes?

To select the correct OSG Spiral Flute Tap for blind holes, match the thread size (e.g., #5-40 UNC), chamfer type (plug for blind holes), and flute count (2 flutes for chip evacuation). Ensure the tap tolerance (H2 / 2B-3B) aligns with your required thread class. OSG high-speed steel taps suit general-purpose 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 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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