We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
OSG Extension Tap: #6-32 UNC, H3 / 2B-3B, 3 Flute - Spiral-Flute Extension Taps for Steel & Stainless Steel
OSGSpiral-Flute Extension Taps for Steel & Stainless Steel

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

SKU 3G-OTH-315336

Brand
OSG
Item
Extension Tap: #6-32 UNC, H3 / 2B-3B, 3 Flute
Category
Spiral-Flute Extension Taps for Steel & Stainless Steel
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

OSG
Manufacturer Part Number
1766301
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG extension tap #6-32 UNC used for?

This OSG extension tap is designed for threading blind holes in steel and stainless steel. Its spiral-flute design evacuates chips upward, while the modified bottoming chamfer allows threading close to the hole bottom. It is commonly used in automotive, aerospace, and general machining applications.

What are the specifications of OSG extension tap 1766301?

The OSG extension tap 1766301 is a #6-32 UNC spiral-flute tap with H3 / 2B-3B thread class, 3 flutes, and a modified bottoming chamfer. It is designed for steel and stainless steel. The H3 tolerance ensures precise fit for 2B or 3B thread classes.

Where to buy OSG extension tap #6-32 UNC worldwide?

3G Electric supplies the OSG extension tap #6-32 UNC (MPN 1766301) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this precision threading tool.

How to select the right OSG extension tap for steel?

For steel and stainless steel, choose a spiral-flute tap like the OSG #6-32 UNC with modified bottoming chamfer for blind holes. Ensure thread class (H3 / 2B-3B) matches your application. Use proper cutting fluid and tap speed per OSG recommendations to extend tool life and achieve clean threads.

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

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
OSG Extension Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1766701). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1766701). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1766901). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1766901). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: #6-32 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1766501). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: #6-32 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1766501). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1768901). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1768901). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: #6-32 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0143801). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: #6-32 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0143801). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1767301). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1767301). Key specifications — attr1315101: H3 / 2B-3B.

More from OSG

View all OSG parts →
OSG Extension Tap: #4-40 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0143701). Key specifications — attr1315101: H2 / 2B-3B.
OSG
OSG Extension Tap: #4-40 UNC, H2 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0143701). Key specifications — attr1315101: H2 / 2B-3B.
OSG Extension Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1768101). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1768101). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0144601). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0144601). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1767101). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1767101). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1767901). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1767901). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0144401). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0144401). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1768601). Key specifications — attr1315101: H3 / 2B-3B.
OSG
OSG Extension Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1768601). Key specifications — attr1315101: H3 / 2B-3B.
OSG Extension Tap: #4-40 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1766101). Key specifications — attr1315101: H2 / 2B-3B.
OSG
OSG Extension Tap: #4-40 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1766101). Key specifications — attr1315101: H2 / 2B-3B.