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OSG Spiral Point Tap: 7/16"-20 UNF, H8 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: 7/16"-20 UNF, H8 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (7/16"-20 UNF) is a spiral-point tap for aerospace materials, featuring an H8 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101504705).

SKU 3G-OTH-232004

Brand
OSG
Item
Spiral Point Tap: 7/16"-20 UNF, H8 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Aerospace Materials
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Technical Specifications

OSG
Manufacturer Part Number
1101504705
Type
H8 / 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 (7/16"-20 UNF) is a spiral-point tap for aerospace materials, featuring an H8 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101504705).

Frequently Asked Questions

What is the OSG spiral point tap 7/16"-20 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 in demanding industrial applications.

What are the specifications of the OSG 1101504705 tap?

The OSG 1101504705 is a 7/16"-20 UNF spiral point tap with H8 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiN-coated cobalt. It is engineered for precision threading in aerospace-grade materials, ensuring consistent thread quality and durability.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, including the 1101504705 model. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct OSG tap for aerospace materials?

Select an OSG tap based on thread size, pitch, tolerance (e.g., H8 / 2B-3B), and coating. For aerospace materials, choose TiN-coated cobalt taps with spiral point geometry for through-holes. Verify the chamfer type (plug) matches your application depth. 3G Electric can assist with sourcing.

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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