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OSG Spiral Point Tap: 5/16"-24 UNF, H8 / 2B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: 5/16"-24 UNF, H8 / 2B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (5/16"-24 UNF, MPN 1101503305) is a TiN Coated Cobalt tap with H8 / 2B tolerance, 3 flutes, and a plug chamfer, designed for aerospace materials. 3G Electric sources this genuine industrial…

SKU 3G-OTH-231977

Brand
OSG
Item
Spiral Point Tap: 5/16"-24 UNF, H8 / 2B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Aerospace Materials
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1101503305
Type
H8 / 2B, Plug Chamfer, TiN Coated Cobalt
Flute
3

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (5/16"-24 UNF, MPN 1101503305) is a TiN Coated Cobalt tap with H8 / 2B tolerance, 3 flutes, and a plug chamfer, designed for aerospace materials. 3G Electric sources this genuine industrial cutting tool across 14 departments, with specialist expertise in combustion, pumps, and controls as an authorized distributor.

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 TiN-coated cobalt construction and plug chamfer make it suitable for through-hole tapping in high-strength alloys, providing efficient chip evacuation and extended tool life.

What are the specifications of the OSG Spiral Point Tap 5/16"-24 UNF?

The tap has a 5/16"-24 UNF thread size, H8 / 2B tolerance, 3 flutes, plug chamfer, and TiN-coated cobalt material. The manufacturer part number is 1101503305. It is classified as a spiral-point tap for aerospace materials.

Where to buy 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.

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

Select based on thread size, tolerance (H8 / 2B), and coating. For aerospace materials, TiN-coated cobalt taps like this OSG model provide wear resistance. Ensure the tap matches your hole type (through-hole) and material hardness. Consult OSG's technical data for optimal performance.

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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