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OSG Straight Flute Tap: 5/16"-24 UNF, H4 / 2B-3B, 5 Flute - Straight-Flute Machine Taps for Hardened Steel
OSGStraight-Flute Machine Taps for Hardened Steel

OSG Straight Flute Tap: 5/16"-24 UNF, H4 / 2B-3B, 5 Flute

The OSG Straight Flute Tap (5/16"-24 UNF) is a straight-flute machine tap for hardened steel, featuring an H4 / 2B-3B tolerance with a modified bottoming chamfer and 5 flutes (MPN 1005112008). 3G Electric interprets…

SKU 3G-OTH-216452

Brand
OSG
Item
Straight Flute Tap: 5/16"-24 UNF, H4 / 2B-3B, 5 Flute
Category
Straight-Flute Machine Taps for Hardened Steel
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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
1005112008
Type
H4 / 2B-3B, Modified Bottoming Chamfer
Flute
5

Technical Documents

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

Product Description

The OSG Straight Flute Tap (5/16"-24 UNF) is a straight-flute machine tap for hardened steel, featuring an H4 / 2B-3B tolerance with a modified bottoming chamfer and 5 flutes (MPN 1005112008). 3G Electric interprets this demand and sources the genuine OSG product, supporting your operation across 14 industrial departments with specialist depth in cutting tools and controls.

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 OSG Straight Flute Tap 5/16"-24 UNF used for?

This OSG straight flute tap is designed for threading hardened steel. It creates internal threads in blind or through holes using a modified bottoming chamfer, suitable for precision applications in tool and die, automotive, and aerospace manufacturing.

What are the specifications of OSG Straight Flute Tap 5/16"-24 UNF?

The tap has a 5/16"-24 UNF thread size, H4 / 2B-3B tolerance, 5 flutes, and a modified bottoming chamfer. It is a straight-flute machine tap for hardened steel, with manufacturer part number 1005112008.

Where to buy OSG Straight Flute Tap 5/16"-24 UNF worldwide?

3G Electric supplies and delivers OSG taps worldwide. We handle full logistics and customs clearance, sourcing genuine industrial equipment across 14 departments. Contact us for availability and lead time on this straight flute tap.

How to select the right OSG tap for hardened steel?

For hardened steel, choose a tap with appropriate thread size and tolerance like this 5/16"-24 UNF H4 / 2B-3B. A modified bottoming chamfer suits blind holes. Ensure machine compatibility and use proper cutting fluid to extend tool life.

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 straight-flute machine taps for hardened 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
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Straight-flute machine tap designed for threading hardened steel. Features H5 tolerance for 2B-3B class fit, modified bottoming chamfer, and 5 flutes. Suitable for creating internal threads in tough materials where standard taps wear quickly, commonly used in die and mold making, automotive, and aerospace manufacturing
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Straight-flute machine tap designed for threading hardened steel. Features H5 tolerance for 2B-3B class fit, modified bottoming chamfer, and 5 flutes. Suitable for creating internal threads in tough materials where standard taps wear quickly, commonly used in die and mold making, automotive, and aerospace manufacturing
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