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OSG Straight Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt (MPN 1739700) - Hand Taps for Mold & Tool Steels
OSGHand Taps for Mold & Tool Steels

OSG Straight Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt (MPN 1739700)

SKU 3G-OTH-265667

Brand
OSG
Item
Straight Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt
Category
Hand Taps for Mold & Tool Steels
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Technical Specifications

OSG
Manufacturer Part Number
1739700
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG 1739700 straight flute tap used for?

The OSG 1739700 is a straight flute tap designed for threading mold and tool steels. Its cobalt construction and plug chamfer make it suitable for through-hole and blind-hole applications in demanding industrial environments.

What are the specifications of OSG 1739700 tap?

This OSG tap has a 7/16"-20 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. It is made from cobalt for heat resistance and durability in hard materials.

Where to buy OSG 1739700 tap in worldwide?

3G Electric supplies the OSG 1739700 straight flute tap to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery for your threading needs across global industrial operations.

How to select the right tap for mold and tool steels?

For mold and tool steels, choose a tap with cobalt or high-speed steel construction for heat resistance. A plug chamfer works for most applications, while spiral flute taps may be better for deep blind holes. Always match thread size and tolerance to your workpiece.

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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