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OSG Spiral Point Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute

OSG Spiral-Point Taps for Steel & Stainless Steel.

SKU 3G-OTH-224504

Brand
OSG
Item
Spiral Point Tap: #4-40 UNC, H2 / 2B-3B, 2 Flute
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
1740005

Technical Documents

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

Product Description

OSG Spiral-Point Taps for Steel & Stainless Steel.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 steel and stainless steel. Its spiral point design pushes chips forward, reducing chip clogging and enabling faster tapping. It is commonly used in automotive, aerospace, and general manufacturing applications requiring precise internal threads.

What are the specifications of the OSG spiral point tap #4-40 UNC?

The OSG spiral point tap has a #4-40 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a plug chamfer. The manufacturer part number is 1740005. It is designed for tapping steel and stainless steel, providing reliable thread formation in through-hole applications.

Where to buy OSG spiral point taps worldwide?

You can source OSG spiral point 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 1740005 tap.

How to select the correct OSG tap for steel?

For steel, select a spiral point tap like the OSG #4-40 UNC with H2 / 2B-3B tolerance for through-holes. Ensure the tap matches the thread size and material hardness. Use proper cutting fluid and speed to extend tool life. OSG taps are engineered for consistent performance in steel and stainless steel.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Point Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer (MPN 1740105)
OSG
OSG Spiral Point Tap: #5-40 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer (MPN 1740105)
Spiral-point tap for threading blind or through holes in steel and stainless steel. Features a 1/4"-20 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to reduce clogging and improve thread quality in production environments
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Spiral-point tap for threading blind or through holes in steel and stainless steel. Features a 1/4"-20 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips forward to reduce clogging and improve thread quality in production environments
OSG Spiral Point Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer (MPN 1740205)
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OSG Spiral Point Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer (MPN 1740205)
OSG Spiral Point Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1740305)
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OSG Spiral Point Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1740305)
Spiral point tap for threading blind or through holes in steel and stainless steel. Features #10-24 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips ahead to reduce clogging. Suitable for general manufacturing applications requiring internal threads in hard materials
OSG
Spiral point tap for threading blind or through holes in steel and stainless steel. Features #10-24 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips ahead to reduce clogging. Suitable for general manufacturing applications requiring internal threads in hard materials
OSG Spiral Point Tap: #10-32 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1740505)
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OSG Spiral Point Tap: #10-32 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1740505)

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