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

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

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214411

Brand
OSG
Item
Spiral Point Tap: 1 1/2"-8 8UN, H6 / 2B-3B, 4 Flute
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
2852001

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 used for?

This OSG spiral point tap is designed for through-hole threading in industrial machining. Its 4-flute, plug chamfer design pushes chips forward, making it ideal for high-production tapping in steel, stainless steel, and cast iron across automotive, aerospace, and general manufacturing.

What are the specifications of the OSG 2852001 tap?

The OSG 2852001 is a 1 1/2"-8 8UN spiral point tap with H6 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It is a general-purpose tap for through-hole applications, manufactured by OSG. 3G Electric supplies this genuine OSG part worldwide.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps, including the 2852001 spiral point tap, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG threading tools.

How to select the correct OSG tap for a job?

Select an OSG tap based on thread size, pitch, material, and hole type. For through holes, a spiral point tap like this 1 1/2"-8 8UN is ideal. Match the H6 / 2B-3B tolerance to your required thread class. 3G Electric can help you choose the right OSG tap for your application.

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
OSG Spiral Point Tap: 1 3/8"-8 8UN, H6 / 2B-3B, 4 Flute, Plug Chamfer (MPN 2851401)
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OSG Spiral Point Tap: 1 3/8"-8 8UN, H6 / 2B-3B, 4 Flute, Plug Chamfer (MPN 2851401)
General purpose spiral-point tap with a thread size of 1 1/8"-8 8UN and tolerance class H6 / 2B-3B. Features 4 flutes and a plug chamfer. The spiral-point design pushes chips forward, making it suitable for threading blind or through holes in production environments
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General purpose spiral-point tap with a thread size of 1 1/8"-8 8UN and tolerance class H6 / 2B-3B. Features 4 flutes and a plug chamfer. The spiral-point design pushes chips forward, making it suitable for threading blind or through holes in production environments
OSG Spiral Point Tap: 1 1/4"-7 UNC, H6 / 2B-3B, 4 Flute, Plug Chamfer (MPN 2850401)
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OSG Spiral Point Tap: 1 1/4"-7 UNC, H6 / 2B-3B, 4 Flute, Plug Chamfer (MPN 2850401)
OSG Spiral Point Tap: 1 3/8"-6 UNC, H6 / 2B-3B, 4 Flute, Plug Chamfer (MPN 2851001)
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OSG Spiral Point Tap: 1 3/8"-6 UNC, H6 / 2B-3B, 4 Flute, Plug Chamfer (MPN 2851001)
Spiral-point tap with 5/16"-24 UNF thread size, ground thread tolerance H4 / 2B-3B, 3 flutes, and plug chamfer. Designed for threading blind or through holes in ferrous and non-ferrous materials, pushing chips forward for efficient chip evacuation
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Spiral-point tap with 5/16"-24 UNF thread size, ground thread tolerance H4 / 2B-3B, 3 flutes, and plug chamfer. Designed for threading blind or through holes in ferrous and non-ferrous materials, pushing chips forward for efficient chip evacuation
Spiral-point tap designed for through-hole threading in ferrous and non-ferrous materials. Features a 3/8"-24 UNF thread size, H6 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point pushes chips ahead to reduce clogging and breakage during threading operations
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Spiral-point tap designed for through-hole threading in ferrous and non-ferrous materials. Features a 3/8"-24 UNF thread size, H6 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point pushes chips ahead to reduce clogging and breakage during threading operations

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This spiral-point tap is designed for through-hole threading in production machining. The spiral-point geometry pushes chips forward, preventing clogging and enabling efficient tapping cycles. Suitable for general-purpose threading in materials such as steel, aluminum, and cast iron
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OSG spiral-point tap for through-hole threading. Made of TiCN coated high speed steel with a plug chamfer and 3 flutes. Thread size 1/2"-20 UNF, tolerance H1 / 2B-3B. Suitable for general purpose tapping in steel, stainless steel, and cast iron
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General purpose spiral-point tap for through-hole threading. Made of TiCN coated high speed steel with H1 / 2B-3B thread class, plug chamfer, and 2-flute design. Suitable for ferrous and non-ferrous materials in production tapping applications
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