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OSG General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG General Purpose Spiral-Point Tap

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-215008

Brand
OSG
Item
General Purpose Spiral-Point Tap
Category
General Purpose 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
2856401

Technical Documents

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

Product Description

OSG General Purpose Spiral-Point Taps.

Frequently Asked Questions

What is the OSG Spiral Point Tap 2856401 used for?

The OSG Spiral Point Tap 2856401 is a general-purpose tap designed for through-hole threading in metals. Its spiral-point design pushes chips forward, reducing clogging and improving thread quality. It is commonly used in automotive, aerospace, and general manufacturing for creating 3/8"-16 UNC threads.

What are the specifications of the OSG Spiral Point Tap 2856401?

The OSG Spiral Point Tap 2856401 has a thread size of 3/8"-16 UNC, with a tolerance class of H7 / 2B-3B. It features 3 flutes and a plug chamfer. The manufacturer part number is 2856401. This tap is suitable for through-hole applications and is made by OSG, a leading cutting tool brand.

Where to buy the OSG Spiral Point Tap 2856401 worldwide?

You can source the OSG Spiral Point Tap 2856401 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine OSG taps for industrial applications.

How to select the correct OSG Spiral Point Tap for through holes?

For through holes, choose a spiral-point tap like the OSG 2856401 to push chips ahead and prevent clogging. Ensure the thread size (3/8"-16 UNC) and tolerance (H7 / 2B-3B) match your application. Use a plug chamfer for general-purpose threading. Always match the tap to the material being threaded for best results.

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 general purpose 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Spiral-point tap designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral-point geometry pushes chips ahead, reducing clogging. Features 3/8"-16 UNC thread, H7 / 2B-3B tolerance, 3 flutes, and plug chamfer. Suitable for general manufacturing applications
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Spiral-point tap designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral-point geometry pushes chips ahead, reducing clogging. Features 3/8"-16 UNC thread, H7 / 2B-3B tolerance, 3 flutes, and plug chamfer. Suitable for general manufacturing applications
General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features a 3/8"-16 UNC thread size, H7 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral-point design pushes chips forward to reduce clogging and breakage, suitable for applications requiring clean, accurate threads
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features a 3/8"-16 UNC thread size, H7 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral-point design pushes chips forward to reduce clogging and breakage, suitable for applications requiring clean, accurate threads
OSG Spiral Point Tap: 5/16"-18 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2855608)
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OSG Spiral Point Tap: 5/16"-18 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2855608)
This OSG spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point pushes chips ahead, reducing clogging during production tapping. The 7/16"-14 UNC thread size with H7 / 2B-3B tolerance ensures consistent thread fit. Suitable for general manufacturing applications requiring precise UNC threads
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This OSG spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point pushes chips ahead, reducing clogging during production tapping. The 7/16"-14 UNC thread size with H7 / 2B-3B tolerance ensures consistent thread fit. Suitable for general manufacturing applications requiring precise UNC threads
OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842100)
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OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842100)
OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842101)
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OSG Spiral Point Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842101)

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OSG Spiral Point Tap: 1/4"-20 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1225008)
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General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features a spiral point design that pushes chips forward, enabling efficient chip evacuation during high-speed production tapping. Constructed from high-speed steel with a plug chamfer and 3 flutes
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General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features a spiral point design that pushes chips forward, enabling efficient chip evacuation during high-speed production tapping. Constructed from high-speed steel with a plug chamfer and 3 flutes
OSG Spiral Point Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2813400)
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General purpose spiral-point tap with M5x0.8 metric thread, 6H tolerance, 2 flutes, and plug chamfer. Made from high-speed steel. The spiral-point design pushes chips ahead, reducing clogging and enabling faster tapping cycles in through or blind holes in ferrous and non-ferrous materials
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General purpose spiral-point tap with M5x0.8 metric thread, 6H tolerance, 2 flutes, and plug chamfer. Made from high-speed steel. The spiral-point design pushes chips ahead, reducing clogging and enabling faster tapping cycles in through or blind holes in ferrous and non-ferrous materials
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and breakage. It features a plug chamfer and is made from high-speed steel. Typical applications include general machining and manufacturing where 3/8"-16 UNC threads are required
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This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and breakage. It features a plug chamfer and is made from high-speed steel. Typical applications include general machining and manufacturing where 3/8"-16 UNC threads are required
General purpose spiral-point tap for through-hole threading. Made of TiN coated high speed steel with H3 / 2B-3B class of fit, plug chamfer, and 3 flutes. The spiral-point design pushes chips forward, reducing clogging. Suitable for threading in ferrous and non-ferrous materials
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General purpose spiral-point tap for through-hole threading. Made of TiN coated high speed steel with H3 / 2B-3B class of fit, plug chamfer, and 3 flutes. The spiral-point design pushes chips forward, reducing clogging. Suitable for threading in ferrous and non-ferrous materials
OSG Spiral Point Tap: M12x1.75 Metric, OH2 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 15480)
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