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OSG Spiral Flute Tap: 1/4"-28 UNF, 2B, 2 Flute, Plug Chamfer - Spiral-Flute Taps for Aluminum
OSGSpiral-Flute Taps for Aluminum

OSG Spiral Flute Tap: 1/4"-28 UNF, 2B, 2 Flute, Plug Chamfer

SKU 3G-OTH-232861

Brand
OSG
Item
Spiral Flute Tap: 1/4"-28 UNF, 2B, 2 Flute, Plug Chamfer
Category
Spiral-Flute Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
1305900608
Type
2B, Plug Chamfer, V Coated Vanadium High Speed Steel
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral flute tap 1/4-28 UNF used for?

This OSG spiral flute tap is designed for threading blind holes in aluminum and non-ferrous materials. Its V coated vanadium high speed steel construction and 2-flute design efficiently evacuate chips upward, preventing clogging and ensuring clean threads in production machining environments.

What are the specifications of OSG spiral flute tap 1/4-28 UNF?

This OSG tap has a 1/4-28 UNF thread size, 2B class of fit, plug chamfer, 2 flutes, and is made of V coated vanadium high speed steel. The manufacturer part number is 1305900608. It is optimized for threading aluminum and similar materials in blind hole applications.

Where to buy OSG spiral flute tap 1/4-28 UNF worldwide?

3G Electric supplies and delivers OSG spiral flute taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 1/4-28 UNF tap (MPN 1305900608) and other OSG cutting tools.

How to select the right spiral flute tap for aluminum?

For aluminum, choose a spiral flute tap with a polished flute surface and a coating like V coated vanadium high speed steel to reduce built-up edge. A 2-flute design with plug chamfer works well for blind holes. OSG taps are a reliable choice for consistent thread quality in production runs.

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-flute taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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