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OSG Spiral Point Tap: 1/4"-20 UNC, H11, 3 Flute, Plug Chamfer, TiN Coated Cobalt - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: 1/4"-20 UNC, H11, 3 Flute, Plug Chamfer, TiN Coated Cobalt

OSG Spiral-Point Taps for Aerospace Materials.

SKU 3G-OTH-231954

Brand
OSG
Item
Spiral Point Tap: 1/4"-20 UNC, H11, 3 Flute, Plug Chamfer, TiN Coated Cobalt
Category
Spiral-Point Taps for Aerospace Materials
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1101510805

Technical Documents

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

Product Description

OSG Spiral-Point Taps for Aerospace Materials.

Frequently Asked Questions

What is the OSG spiral point tap 1/4-20 UNC used for?

This OSG spiral point tap is designed for threading through-holes in aerospace materials. Its TiN-coated cobalt construction and plug chamfer make it suitable for high-strength alloys, providing efficient chip evacuation and extended tool life in demanding industrial applications.

What are the specifications of the OSG spiral point tap 1/4-20 UNC?

The OSG spiral point tap has a 1/4-20 UNC thread size, H11 tolerance, 3 flutes, and a plug chamfer. It features a TiN coating on cobalt substrate, with manufacturer part number 1101510805. This tap is optimized for threading in aerospace-grade materials.

Where to buy OSG spiral point taps worldwide?

You can source OSG spiral point taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other OSG tooling.

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

Select an OSG spiral point tap based on thread size, material hardness, and hole type. For aerospace alloys, choose TiN-coated cobalt taps like this 1/4-20 UNC model. Ensure the tap has a plug chamfer for through-holes and proper flute count for chip control. Consult OSG's technical data for specific applications.

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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Cross-referenced by specification & description
Spiral-point tap designed for threading through-holes in aerospace materials. Features a TiN-coated cobalt construction with plug chamfer for efficient chip evacuation. Thread size 1/4"-20 UNC, H10 tolerance, 3 flutes. Suitable for high-strength alloys used in aircraft manufacturing and maintenance
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Spiral-point tap designed for threading through-holes in aerospace materials. Features a TiN-coated cobalt construction with plug chamfer for efficient chip evacuation. Thread size 1/4"-20 UNC, H10 tolerance, 3 flutes. Suitable for high-strength alloys used in aircraft manufacturing and maintenance
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Spiral-point tap for threading through-holes in aerospace materials. Features H11 tolerance, TiN-coated cobalt substrate for wear resistance, and 3-flute design with plug chamfer for chip evacuation in high-strength alloys
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Spiral point tap with 1/2-20 UNF thread, H11 tolerance, 3 flutes, and plug chamfer. Made from TiN-coated cobalt for threading aerospace materials such as titanium and high-strength alloys in through-hole applications
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Spiral-point tap for threading aerospace materials. Features H11 tolerance, plug chamfer, TiN-coated cobalt construction, and 3 flutes. Thread size 5/16"-24 UNF. Suitable for precision tapping in high-strength alloys

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