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OSG Spiral Point Tap: 9/16"-18 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: 9/16"-18 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer

The OSG Spiral Point Tap (9/16"-18 UNF) is a spiral-point tap for aerospace materials, featuring an H3 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 4 flutes (MPN 1101517005).

SKU 3G-OTH-232014

Brand
OSG
Item
Spiral Point Tap: 9/16"-18 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer
Category
Spiral-Point Taps for Aerospace Materials
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Technical Specifications

OSG
Manufacturer Part Number
1101517005
Type
H3 / 2B-3B, Plug Chamfer, TiN Coated Cobalt
Flute
4
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (9/16"-18 UNF) is a spiral-point tap for aerospace materials, featuring an H3 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 4 flutes (MPN 1101517005).

Frequently Asked Questions

What is the OSG spiral point tap 9/16"-18 UNF used for?

This OSG spiral point tap is designed for threading aerospace materials. Its TiN-coated cobalt construction and 4-flute 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 1101517005?

The OSG spiral point tap has a thread size of 9/16"-18 UNF, with H3 / 2B-3B tolerance. It features 4 flutes, a plug chamfer, and TiN coating on cobalt steel. The manufacturer part number is 1101517005.

Where to buy OSG spiral point taps worldwide?

3G Electric supplies OSG spiral point taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this tap or similar tooling for your operations.

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

Select based on thread size, tolerance class (e.g., H3 / 2B-3B), and coating. For aerospace materials, OSG recommends TiN-coated cobalt taps with a plug chamfer for through holes. Verify the UNF thread pitch and ensure the tap matches your material hardness.

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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