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OSG Spiral Point Tap: #4-40 UNC, H6 / 2B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: #4-40 UNC, H6 / 2B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (#4-40 UNC) is a spiral-point tap for aerospace materials, featuring an H6 / 2B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101500305). 3G Electric interprets…

SKU 3G-OTH-231903

Brand
OSG
Item
Spiral Point Tap: #4-40 UNC, H6 / 2B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Aerospace Materials
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Technical Specifications

OSG
Manufacturer Part Number
1101500305
Type
H6 / 2B, Plug Chamfer, TiN Coated Cobalt
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (#4-40 UNC) is a spiral-point tap for aerospace materials, featuring an H6 / 2B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101500305). 3G Electric interprets this demand and sources the genuine OSG product, backed by our specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG Spiral Point Tap #4-40 UNC used for?

The OSG Spiral Point Tap #4-40 UNC is designed for threading through-holes in aerospace materials. Its spiral point design pushes chips forward, reducing clogging. The TiN coating and cobalt construction provide wear resistance for high-strength alloys. 3G Electric supplies this tap for precision threading applications.

What are the specifications of the OSG Spiral Point Tap #4-40 UNC?

This OSG tap has a #4-40 UNC thread size with H6 / 2B tolerance, 3 flutes, and a plug chamfer. It features a TiN coated cobalt construction for durability. The manufacturer part number is 1101500305. 3G Electric sources this tap for industrial threading needs.

Where to buy the OSG Spiral Point Tap #4-40 UNC worldwide?

You can order the OSG Spiral Point Tap #4-40 UNC from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this OSG tap.

How to select the right OSG Spiral Point Tap for aerospace materials?

Select an OSG spiral point tap like the #4-40 UNC with TiN coating and cobalt material for aerospace alloys. Ensure the tap has a plug chamfer and H6 tolerance for precision. 3G Electric recommends matching the tap to your material hardness and thread depth for optimal performance.

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

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