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OSG Spiral Point Tap: 3/8"-24 UNF, H11, 3 Flute, Plug Chamfer - Oversized Spiral-Point Taps
OSGOversized Spiral-Point Taps

OSG Spiral Point Tap: 3/8"-24 UNF, H11, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (3/8"-24 UNF) is an oversized spiral-point tap, type H11 with a plug chamfer, made from black oxide vanadium high-speed steel and featuring 3 flutes (MPN 2856801). 3G Electric interprets your…

SKU 3G-OTH-251247

Brand
OSG
Item
Spiral Point Tap: 3/8"-24 UNF, H11, 3 Flute, Plug Chamfer
Category
Oversized Spiral-Point Taps
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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
2856801
Type
H11, Plug Chamfer, Black Oxide Vanadium High Speed Steel
Flute
3

Technical Documents

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

Product Description

The OSG Spiral Point Tap (3/8"-24 UNF) is an oversized spiral-point tap, type H11 with a plug chamfer, made from black oxide vanadium high-speed steel and featuring 3 flutes (MPN 2856801). 3G Electric interprets your demand for this specific cutting tool, sourcing it across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor — and delivers it with accountable support.

Frequently Asked Questions

What is an OSG spiral point tap used for?

An OSG spiral point tap is designed for through-hole threading in metalworking. Its spiral point pushes chips ahead, preventing clogging and ensuring clean threads in production environments. 3G Electric supplies this OSG tap for machining, automotive, and aerospace applications worldwide.

What are the specifications of the OSG 3/8"-24 UNF spiral point tap?

This OSG tap has a 3/8"-24 UNF thread, H11 tolerance, 3 flutes, plug chamfer, and black oxide vanadium high-speed steel construction. The manufacturer part number is 2856801. It is an oversized tap for precise thread sizing in demanding materials.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools like the 3/8"-24 UNF spiral point tap (MPN 2856801) and deliver to your facility. Contact us for availability and lead time.

How to select the right OSG tap for through-hole threading?

For through-hole threading, choose a spiral point tap like this OSG 3/8"-24 UNF model. It pushes chips forward, reducing breakage. Match thread size, pitch, and material (black oxide HSS for steel). 3G Electric can help interpret your application and source the correct OSG tap for your job.

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 oversized spiral-point taps. 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
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OSG Spiral Point Tap: #10-32 UNF, H11, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2819101)
OSG Spiral Point Tap: #8-32 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2818101)
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OSG Spiral Point Tap: #8-32 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2818101)

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