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OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (1/2"-13 UNC, MPN 1758408) is a spiral-point tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and V coated powdered metal construction.

SKU 3G-OTH-224135

Brand
OSG
Item
Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1758408
Type
H3 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (1/2"-13 UNC, MPN 1758408) is a spiral-point tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and V coated powdered metal construction.

Frequently Asked Questions

What is the OSG spiral point tap 1758408 used for?

The OSG spiral point tap 1758408 is designed for threading blind or through holes in steel and stainless steel. Its V coated powdered metal construction and plug chamfer make it suitable for high-speed production tapping in industrial manufacturing and metalworking applications.

What are the specifications of the OSG 1758408 tap?

The OSG 1758408 is a 1/2"-13 UNC spiral point tap with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made of V coated powdered metal for durability in steel and stainless steel. The manufacturer part number is 1758408.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 1758408 spiral point tap.

How to select the right OSG tap for steel?

For steel, select an OSG tap with V coated powdered metal for wear resistance. The spiral point design pushes chips forward, ideal for through holes. Match the thread size (e.g., 1/2"-13 UNC) and tolerance class (H3 / 2B-3B) to your application. Consult OSG technical data for material-specific speeds.

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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