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OSG Spiral Point Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer

SKU 3G-OTH-214215

Brand
OSG
Item
Spiral Point Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1242208
Type
H5 / 2B-3B, Plug Chamfer, TiCN Coated High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral point tap 1242208 used for?

This OSG spiral point tap is used for threading through holes in metal, pushing chips ahead to prevent clogging. It suits general-purpose tapping in production and maintenance across machining, automotive, and aerospace industries where UNF threads are required.

What are the specifications of OSG tap 7/16"-20 UNF?

The OSG tap has a 7/16"-20 UNF thread, H5 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiCN coated high speed steel. It is designed for through-hole tapping and delivers consistent thread quality in steel and alloy applications.

Where to buy OSG spiral point tap 1242208 worldwide?

3G Electric supplies and delivers the OSG spiral point tap 1242208 worldwide. We handle full logistics and customs clearance, ensuring you receive genuine OSG tooling for your industrial threading needs, regardless of your location.

How to select the right OSG tap for UNF threads?

Select an OSG tap based on thread size (e.g., 7/16"-20 UNF), hole type (through vs. blind), material, and coating. For through holes, a spiral point tap like this one pushes chips forward. Match the tolerance class (H5) to your required thread fit.

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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