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OSG Straight Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer, Cobalt - Hand Taps for Mold & Tool Steels
OSGHand Taps for Mold & Tool Steels

OSG Straight Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer, Cobalt

OSG Hand Taps for Mold & Tool Steels.

SKU 3G-OTH-265672

Brand
OSG
Item
Straight Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer, Cobalt
Category
Hand Taps for Mold & Tool Steels
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1745600

Technical Documents

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

Product Description

OSG Hand Taps for Mold & Tool Steels.

Frequently Asked Questions

What is the OSG Straight Flute Tap 1745600 used for?

The OSG Straight Flute Tap 1745600 is designed for threading mold and tool steels. Its cobalt construction and plug chamfer make it suitable for through-hole and blind-hole tapping in hardened materials, commonly used in die and mold manufacturing.

What are the specifications of the OSG Straight Flute Tap 1745600?

This OSG tap has a 1/4"-28 UNF thread size, H3 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer. It is made from cobalt steel, with manufacturer part number 1745600. It is designed for hand tapping in mold and tool steels.

Where to buy the OSG Straight Flute Tap 1745600 worldwide?

You can source the OSG Straight Flute Tap 1745600 through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct OSG tap for mold steel?

For mold steel, choose a tap with cobalt or high-speed steel construction, like the OSG 1745600. Ensure thread size matches your application (e.g., 1/4"-28 UNF) and consider chamfer type: plug for general use. Always verify hardness compatibility with the material.

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 hand taps for mold & tool steels. 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 hand tap for threading #4-40 UNC holes in mold and tool steels. Made from cobalt high-speed steel with a plug chamfer and 3 flutes. H2 tolerance for 2B-3B class fit. Suitable for general-purpose hand tapping in hardened materials up to 45 HRC
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Hand tap for threading mold and tool steels. Features #10-24 UNC thread size, H3 tolerance for 2B-3B class fit, three-flute design, and plug chamfer. Made from cobalt high-speed steel. Suitable for creating internal threads in hardened materials
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OSG Straight Flute Tap for threading mold and tool steels. Features 1/2"-20 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and plug chamfer. Made of cobalt for durability in demanding industrial threading applications

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Hand tap designed for threading mold and tool steels. Features a 1/2"-13 UNC thread size, H3 tolerance, and plug chamfer. Constructed from cobalt for strength in demanding hand tapping operations. Suitable for 2B-3B thread classes
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Straight flute tap made from cobalt for threading mold and tool steels. Features 7/16"-20 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and plug chamfer suitable for through-hole and blind-hole applications
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This straight flute hand tap is designed for threading mold and tool steels. It features a 1/4"-20 UNC thread size, H3 tolerance for 2B/3B fit, 3 flutes, and a plug chamfer. Made from cobalt high-speed steel, it is suitable for through-hole and blind-hole tapping in hardened materials up to 45 HRC
Straight flute hand tap for threading mold and tool steels. Features 7/16"-14 UNC thread, H3 / 2B-3B tolerance, 4 flutes, and plug chamfer. Cobalt construction for use in through-hole or blind-hole threading in hardened materials
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Straight flute hand tap for threading mold and tool steels. Features 7/16"-14 UNC thread, H3 / 2B-3B tolerance, 4 flutes, and plug chamfer. Cobalt construction for use in through-hole or blind-hole threading in hardened materials
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