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OSG Spiral Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

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

SKU 3G-OTH-224410

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

OSG
Manufacturer Part Number
1651502108
Type
H3 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral point tap 5/16-18 UNC used for?

OSG spiral point taps are designed for through-hole threading in steel and stainless steel. The V coated powdered metal construction provides wear resistance and chip evacuation, making it suitable for high-production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of OSG spiral point tap 5/16-18 UNC?

This OSG tap has a 5/16-18 UNC thread, H3 / 2B-3B tolerance, 3 flutes, plug chamfer, and V coated powdered metal. The spiral point design pushes chips forward, ideal for through-hole threading. Manufacturer part number is 1651502108.

Where to buy OSG spiral point tap 5/16-18 UNC worldwide?

3G Electric supplies OSG spiral point taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 5/16-18 UNC tap.

How to select the right spiral point tap for steel?

For steel and stainless steel, choose a spiral point tap with a plug chamfer and coating like V coated powdered metal for heat resistance. Match thread size (e.g., 5/16-18 UNC) and tolerance class (H3 / 2B-3B) to your application. OSG taps are a reliable choice for consistent thread quality.

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-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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