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OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (5/16"-24 UNF, MPN 1101502905) is a TiN-coated cobalt tap with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer, designed for threading aerospace materials. 3G Electric interprets this…

SKU 3G-OTH-232143

Brand
OSG
Item
Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Aerospace Materials
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Technical Specifications

OSG
Manufacturer Part Number
1101502905
Type
H3 / 2B-3B, Plug Chamfer, TiN Coated Cobalt
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (5/16"-24 UNF, MPN 1101502905) is a TiN-coated cobalt tap with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer, designed for threading aerospace materials. 3G Electric interprets this demand and sources the exact OEM-specified tool, backed by specialist depth in industrial cutting solutions across 14 departments.

Frequently Asked Questions

What is the OSG spiral point tap 5/16"-24 UNF used for?

This OSG spiral point tap is designed for threading aerospace materials. Its 3-flute, plug chamfer, and TiN-coated cobalt construction provide efficient chip evacuation and extended tool life in high-strength alloys. It is commonly used in aircraft manufacturing and maintenance for creating internal threads in critical components.

What are the specifications of the OSG spiral point tap 5/16"-24 UNF?

The OSG spiral point tap has a thread size of 5/16"-24 UNF, with an H3 / 2B-3B tolerance class. It features 3 flutes, a plug chamfer, and a TiN-coated cobalt finish. The manufacturer part number is 1101502905. This tap is engineered for threading aerospace-grade materials.

Where to buy the OSG spiral point tap 5/16"-24 UNF worldwide?

3G Electric supplies the OSG spiral point tap 5/16"-24 UNF worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this tap to support aerospace threading applications.

How to select the correct OSG spiral point tap for aerospace materials?

Selecting the correct OSG spiral point tap requires matching thread size (5/16"-24 UNF), tolerance class (H3 / 2B-3B), and coating (TiN) to your material. For aerospace alloys, use a plug chamfer and cobalt substrate for heat resistance. Consult OSG's technical data for specific feed and speed 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 spiral-point taps for aerospace materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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