Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
OSG Spiral-Point Tap: 1/2"-20 UNF - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral-Point Tap: 1/2"-20 UNF

The OSG Spiral Point Tap (1/2"-20 UNF) is a spiral-point tap for aerospace materials, featuring an H5 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101505005). 3G Electric…

SKU 3G-OTH-232012

Brand
OSG
Item
Spiral-Point Tap: 1/2"-20 UNF
Part Number
1101505005
Category
Spiral-Point Taps for Aerospace Materials
Available to Order
Also known as:1101505005OSG
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
1101505005
Type
H5 / 2B-3B, Plug Chamfer, TiN Coated Cobalt
Flute
3

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OSG Spiral Point Tap (1/2"-20 UNF) is a spiral-point tap for aerospace materials, featuring an H5 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101505005). 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG spiral point tap 1/2-20 UNF used for?

This OSG spiral point tap is designed for threading aerospace materials such as titanium and high-strength alloys. Its TiN-coated cobalt construction and plug chamfer enable efficient chip evacuation in through-hole applications, meeting H5 / 2B-3B tolerance classes for precision threads.

What are the specifications of the OSG spiral point tap 1/2-20 UNF?

The OSG spiral point tap has a 1/2-20 UNF thread size, 3 flutes, plug chamfer, and TiN-coated cobalt material. It is rated H5 / 2B-3B for thread fit. The manufacturer part number is 1101505005. This tap is optimized for aerospace-grade materials.

Where to buy OSG spiral point tap 1/2-20 UNF worldwide?

3G Electric supplies the OSG spiral point tap 1/2-20 UNF worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision threading tool.

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

Select an OSG spiral point tap with TiN coating and cobalt substrate for aerospace alloys. Match thread size (e.g., 1/2-20 UNF), chamfer type (plug for through-holes), and tolerance class (H5 / 2B-3B) to your application. Ensure proper cutting speed and lubrication per OSG guidelines.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from OSG

View all OSG parts
Spiral-point tap for through-hole threading in aerospace materials. Features TiN-coated cobalt construction, plug chamfer, and 3 flutes. Tolerance class H6 / 2B-3B. Suitable for producing UNF threads in high-strength alloys
OSG
Spiral-point tap for through-hole threading in aerospace materials. Features TiN-coated cobalt construction, plug chamfer, and 3 flutes. Tolerance class H6 / 2B-3B. Suitable for producing UNF threads in high-strength alloys
Spiral-point tap with M4x0.7 metric thread, H10 tolerance, plug chamfer, and TiN coated cobalt construction. Designed for threading blind or through holes in aerospace materials such as titanium and nickel alloys. Three-flute geometry aids chip evacuation
OSG
Spiral-point tap with M4x0.7 metric thread, H10 tolerance, plug chamfer, and TiN coated cobalt construction. Designed for threading blind or through holes in aerospace materials such as titanium and nickel alloys. Three-flute geometry aids chip evacuation
Spiral-point tap for threading #12-28 UNF holes in aerospace materials. Features TiN-coated cobalt construction, H9 tolerance, 3 flutes, and plug chamfer. Designed for chip-free threading in high-strength alloys
OSG
Spiral-point tap for threading #12-28 UNF holes in aerospace materials. Features TiN-coated cobalt construction, H9 tolerance, 3 flutes, and plug chamfer. Designed for chip-free threading in high-strength alloys
Spiral-point tap with M10x1.5 metric thread, TiN-coated cobalt substrate, H5 / 4H-6H tolerance, 3 flutes, and plug chamfer. Designed for threading through-holes in high-strength alloys, typical in aerospace frame and engine component manufacturing
OSG
Spiral-point tap with M10x1.5 metric thread, TiN-coated cobalt substrate, H5 / 4H-6H tolerance, 3 flutes, and plug chamfer. Designed for threading through-holes in high-strength alloys, typical in aerospace frame and engine component manufacturing
Spiral-point tap for threading blind or through holes in high-strength alloys. M5x0.8 metric thread, H10 tolerance, plug chamfer, TiN coated cobalt substrate, 3 flutes. Suitable for aerospace-grade materials
OSG
Spiral-point tap for threading blind or through holes in high-strength alloys. M5x0.8 metric thread, H10 tolerance, plug chamfer, TiN coated cobalt substrate, 3 flutes. Suitable for aerospace-grade materials
Spiral-point tap for through-hole threading in high-strength alloys. Features TiN-coated cobalt construction, plug chamfer, and 3 flutes. Tolerance class H9 / 2B-3B. Suitable for aerospace material applications
OSG
Spiral-point tap for through-hole threading in high-strength alloys. Features TiN-coated cobalt construction, plug chamfer, and 3 flutes. Tolerance class H9 / 2B-3B. Suitable for aerospace material applications
Spiral-point tap for through-hole threading in #10-32 UNF. Features H12 tolerance, 3 flutes, plug chamfer, and TiN-coated cobalt construction. Suited for threading high-strength alloys in aerospace applications
OSG
Spiral-point tap for through-hole threading in #10-32 UNF. Features H12 tolerance, 3 flutes, plug chamfer, and TiN-coated cobalt construction. Suited for threading high-strength alloys in aerospace applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first