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OSG 3/4"-16 UNF General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG 3/4"-16 UNF General Purpose Spiral-Flute Tap

The OSG Spiral Flute Tap (3/4"-16 UNF, MPN 1434008) is a general-purpose spiral-flute tap with a plug chamfer, TiCN-coated high-speed steel construction, and an H3 / 2B-3B tolerance class. It features 4 flutes for…

SKU 3G-OTH-230802

Brand
OSG
Item
3/4"-16 UNF General Purpose Spiral-Flute Tap
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

OSG
Manufacturer Part Number
1434008
Type
H3 / 2B-3B, Plug Chamfer, TiCN Coated High Speed Steel
Flute
4

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

Product Description

The OSG Spiral Flute Tap (3/4"-16 UNF, MPN 1434008) is a general-purpose spiral-flute tap with a plug chamfer, TiCN-coated high-speed steel construction, and an H3 / 2B-3B tolerance class. It features 4 flutes for efficient chip evacuation in through-hole threading applications.

Frequently Asked Questions

What is the OSG spiral flute tap 3/4"-16 UNF used for?

This OSG spiral flute tap is designed for threading blind holes in materials such as steel and stainless steel. The TiCN coating reduces friction and extends tool life, while the 4-flute design and plug chamfer help evacuate chips upward, preventing clogging in deep-hole applications.

What are the specifications of the OSG spiral flute tap 1434008?

The OSG spiral flute tap (MPN 1434008) has a thread size of 3/4"-16 UNF, with a H3 / 2B-3B tolerance class. It features 4 flutes, a plug chamfer, and a TiCN coated high speed steel construction. This general purpose tap is suitable for threading blind holes in various materials.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. As 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 spiral flute tap 1434008 or other OSG threading tools.

How to select the correct OSG tap for a blind hole?

For blind holes, choose a spiral flute tap like this OSG model, which pushes chips out of the hole. Ensure the thread size (3/4"-16 UNF) matches your application, and select the appropriate tolerance class (H3 / 2B-3B) for the desired fit. TiCN coating is recommended for abrasive materials.

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 general purpose spiral-flute taps. 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 Flute Tap: 5/8"-18 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1433208)
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OSG Spiral Flute Tap: 5/8"-18 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1433208)
OSG Spiral Flute Tap: 3/4"-10 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1433605)
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OSG Spiral Flute Tap: 3/4"-10 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1433605)
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1430808)
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OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1430808)
OSG Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1430608)
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OSG Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1430608)
General purpose spiral-flute tap for threading blind holes. Made of TiCN coated high speed steel with 3 flutes and a plug chamfer. Thread size 3/8"-24 UNF, tolerance H3 / 2B-3B. The spiral flute design lifts chips upward, reducing clogging in blind-hole applications
OSG
General purpose spiral-flute tap for threading blind holes. Made of TiCN coated high speed steel with 3 flutes and a plug chamfer. Thread size 3/8"-24 UNF, tolerance H3 / 2B-3B. The spiral flute design lifts chips upward, reducing clogging in blind-hole applications
OSG Spiral Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1431608)
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OSG Spiral Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1431608)

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