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OSG Extension Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer - Spiral-Point Extension Taps
OSGSpiral-Point Extension Taps

OSG Extension Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer

SKU 3G-OTH-313587

Brand
OSG
Item
Extension Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer
Category
Spiral-Point Extension Taps
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Technical Specifications

OSG
Manufacturer Part Number
1294200
Type
H3 / 2B-3B, Plug Chamfer, High Speed Steel
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG Extension Tap #6-32 UNC used for?

The OSG Extension Tap #6-32 UNC is used for threading blind or deep holes in metal parts where a standard tap cannot reach. Its extended length allows access to recessed areas in machining, automotive, and general manufacturing applications.

What are the specifications of OSG Extension Tap 1294200?

The OSG Extension Tap 1294200 is a #6-32 UNC spiral-point tap with H3 / 2B-3B tolerance, 2 flutes, plug chamfer, and high-speed steel construction. It is designed for threading steel, aluminum, and other materials in hard-to-reach locations.

Where to buy OSG Extension Tap #6-32 UNC worldwide?

3G Electric supplies the OSG Extension Tap #6-32 UNC (MPN 1294200) worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision threading tool.

How to select the correct OSG extension tap for a job?

To select the correct OSG extension tap, match the thread size (#6-32 UNC), chamfer type (plug), and tolerance (H3 / 2B-3B) to your hole depth and material. Use high-speed steel for general-purpose threading. Confirm reach length exceeds the hole depth.

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

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