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OSG Spiral Point Tap: #4-48 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: #4-48 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer

SKU 3G-OTH-224455

Brand
OSG
Item
Spiral Point Tap: #4-48 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1651500208
Type
H2 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral point tap #4-48 UNF used for?

This OSG spiral point tap is designed for threading #4-48 UNF holes in steel and stainless steel. Its V coated powdered metal construction and plug chamfer make it suitable for through-hole tapping in production environments where chip evacuation is critical.

What are the specifications of OSG spiral point tap 1651500208?

The OSG spiral point tap 1651500208 is a #4-48 UNF size with H2 / 2B-3B tolerance, 2 flutes, plug chamfer, and V coated powdered metal. It is designed for threading steel and stainless steel, with a plug chamfer for through-hole applications.

Where to buy OSG spiral point tap #4-48 UNF worldwide?

3G Electric supplies OSG spiral point taps like the #4-48 UNF model 1651500208 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location, ensuring you receive genuine OSG cutting tools for your threading operations.

How to select the right spiral point tap for steel?

For steel threading, choose a spiral point tap with a plug chamfer and coating like V coated powdered metal for wear resistance. Match the tap size to your hole thread specification, such as #4-48 UNF, and ensure the tolerance class (e.g., H2 / 2B-3B) fits your required fit grade.

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 spiral-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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