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OSG Spiral Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (5/16"-18 UNC, MPN 1231008) is a general-purpose spiral-point tap with an H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and TiCN-coated high-speed steel construction. 3G Electric…

SKU 3G-OTH-214910

Brand
OSG
Item
Spiral Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1231008
Type
H3 / 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 Point Tap (5/16"-18 UNC, MPN 1231008) is a general-purpose spiral-point tap with an H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and TiCN-coated high-speed steel construction. 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments, with specialist depth in cutting tools and controls to support your sourcing needs.

Frequently Asked Questions

What is the OSG Spiral Point Tap 5/16"-18 UNC used for?

This OSG spiral point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its TiCN coating and plug chamfer make it suitable for general-purpose tapping in production environments where chip evacuation is critical.

What are the specifications of the OSG Spiral Point Tap 1231008?

The OSG tap has a 5/16"-18 UNC thread, H3 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiCN coated high-speed steel construction. It is designed for general-purpose tapping and carries manufacturer part number 1231008.

Where to buy the OSG Spiral Point Tap 1231008 worldwide?

3G Electric supplies the OSG Spiral Point Tap 1231008 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct OSG spiral point tap for my application?

Select based on thread size (5/16"-18 UNC), material (TiCN coated HSS for ferrous metals), and hole type (plug chamfer for through or blind holes). Ensure the tap tolerance (H3 / 2B-3B) matches your required thread class. Consult OSG's technical data for specific material recommendations.

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-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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