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OSG Spiral Point Tap: 1 1/4"-8 8UN, H6 / 2B-3B, 4 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1 1/4"-8 8UN, H6 / 2B-3B, 4 Flute

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214477

Brand
OSG
Item
Spiral Point Tap: 1 1/4"-8 8UN, H6 / 2B-3B, 4 Flute
Category
General Purpose Spiral-Point Taps
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
2850801

Technical Documents

No technical documents available for this product.
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG General Purpose Spiral-Point Taps.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG spiral point tap used for?

The OSG spiral point tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, making it ideal for high-speed production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral point tap 2850801?

The OSG spiral point tap 2850801 has a thread size of 1 1/4"-8 8UN, with a tolerance of H6 / 2B-3B. It features 4 flutes and a plug chamfer. This general-purpose tap is designed for consistent thread quality in production environments.

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 the OSG 2850801 tap.

How to select the correct OSG spiral point tap for my application?

Select the OSG spiral point tap based on thread size, pitch, and tolerance class. For the 1 1/4"-8 8UN tap, ensure your hole size matches the H6 / 2B-3B tolerance. Consider material hardness and tapping speed; OSG taps are designed for general-purpose threading in steel and aluminum.

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
This OSG spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. With a 1 1/8"-7 UNC thread size, H6 / 2B-3B tolerance, 4 flutes, and plug chamfer, it is suited for high-speed production tapping in general manufacturing applications
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This OSG spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. With a 1 1/8"-7 UNC thread size, H6 / 2B-3B tolerance, 4 flutes, and plug chamfer, it is suited for high-speed production tapping in general manufacturing applications
General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Thread size 1"-8 UNC, H5 tolerance for 2B class fit, 4 flutes, plug chamfer. Spiral point design pushes chips forward to reduce clogging, suitable for CNC and manual operations
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Thread size 1"-8 UNC, H5 tolerance for 2B class fit, 4 flutes, plug chamfer. Spiral point design pushes chips forward to reduce clogging, suitable for CNC and manual operations
OSG Spiral Point Tap: 1"-8 UNC, H5 / 2B, 4 Flute, Plug Chamfer (MPN 2844401)
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OSG Spiral Point Tap: 1"-8 UNC, H5 / 2B, 4 Flute, Plug Chamfer (MPN 2844401)
General purpose spiral-point tap for through-hole threading in metals. The spiral-point design pushes chips forward, reducing clogging and breakage. Suitable for creating UNF threads in steel, aluminum, and alloys
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General purpose spiral-point tap for through-hole threading in metals. The spiral-point design pushes chips forward, reducing clogging and breakage. Suitable for creating UNF threads in steel, aluminum, and alloys
Spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features #8-32 UNC thread size, H4 / 2B-3B tolerance, 3 flutes, and plug chamfer. Designed for general-purpose threading applications
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Spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features #8-32 UNC thread size, H4 / 2B-3B tolerance, 3 flutes, and plug chamfer. Designed for general-purpose threading applications
General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features #8-32 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. Spiral-point geometry pushes chips forward to reduce clogging and enable faster tapping cycles
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features #8-32 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. Spiral-point geometry pushes chips forward to reduce clogging and enable faster tapping cycles

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General purpose spiral-point tap for through-hole threading. Made from black oxide high-speed steel with a plug chamfer and 2 flutes. The spiral point design pushes chips forward, reducing clogging. Suitable for threading ferrous and non-ferrous materials
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General purpose spiral-point tap for through-hole threading. Made from black oxide high-speed steel with a plug chamfer and 2 flutes. The spiral point design pushes chips forward, reducing clogging. Suitable for threading ferrous and non-ferrous materials
General purpose spiral-point tap for threading #8-32 UNC holes. Bottoming chamfer allows threading close to the bottom of blind holes. H3 / 2B-3B tolerance class. Made from high-speed steel with 2 flutes. Suitable for ferrous and non-ferrous materials
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General purpose spiral-point tap for threading #8-32 UNC holes. Bottoming chamfer allows threading close to the bottom of blind holes. H3 / 2B-3B tolerance class. Made from high-speed steel with 2 flutes. Suitable for ferrous and non-ferrous materials
This spiral-point tap is designed for through-hole threading in metal components. Its spiral point design pushes chips forward, facilitating efficient chip evacuation. Made from high-speed steel, it is suitable for threading materials such as steel and aluminum. Thread size: #6-40 UNF, class of fit: 2B, number of flutes: 2, chamfer type: plug
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This spiral-point tap is designed for through-hole threading in metal components. Its spiral point design pushes chips forward, facilitating efficient chip evacuation. Made from high-speed steel, it is suitable for threading materials such as steel and aluminum. Thread size: #6-40 UNF, class of fit: 2B, number of flutes: 2, chamfer type: plug
Spiral-point tap for threading blind or through holes in metal, steel, and alloys. Features a 3B thread class, 2 flutes, plug chamfer, and high-speed steel construction. Pushes chips forward to reduce clogging during general-purpose tapping
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Spiral-point tap for threading blind or through holes in metal, steel, and alloys. Features a 3B thread class, 2 flutes, plug chamfer, and high-speed steel construction. Pushes chips forward to reduce clogging during general-purpose tapping
Black oxide high-speed steel spiral-point tap for #1-64 UNC threads. Features a 2B thread class, 2-flute design, and plug chamfer. The spiral-point geometry pushes chips ahead, making it suitable for threading through or blind holes in ferrous and non-ferrous materials
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Black oxide high-speed steel spiral-point tap for #1-64 UNC threads. Features a 2B thread class, 2-flute design, and plug chamfer. The spiral-point geometry pushes chips ahead, making it suitable for threading through or blind holes in ferrous and non-ferrous materials
General purpose spiral-point tap for through-hole threading. Made of high-speed steel with a plug chamfer and 2-flute design. The spiral point 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 high-speed steel with a plug chamfer and 2-flute design. The spiral point pushes chips forward, reducing clogging. Suitable for threading in ferrous and non-ferrous materials
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General purpose spiral-point tap for threading blind or through holes in metal components. Made of TiN coated high speed steel with H3 / 2B-3B tolerance class, plug chamfer, and 2-flute design for efficient chip evacuation. Suitable for production threading applications requiring UNF thread specifications