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OSG Straight Flute Tap: 5/8"-18 UNF, H1 / 2B-3B, 4 Flute, Plug Chamfer - General Purpose Hand Taps
OSGGeneral Purpose Hand Taps

OSG Straight Flute Tap: 5/8"-18 UNF, H1 / 2B-3B, 4 Flute, Plug Chamfer

The OSG Straight Flute Tap (5/8"-18 UNF) is a general-purpose hand tap made of high-speed steel with a plug chamfer, 4 flutes, and an H1 / 2B-3B tolerance class (MPN 1104000). 3G Electric sources this and thousands…

SKU 3G-OTH-221770

Brand
OSG
Item
Straight Flute Tap: 5/8"-18 UNF, H1 / 2B-3B, 4 Flute, Plug Chamfer
Category
General Purpose Hand Taps
Available to Order
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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
1104000
Type
H1 / 2B-3B, Plug Chamfer, High Speed Steel
Flute
4

Technical Documents

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

Product Description

The OSG Straight Flute Tap (5/8"-18 UNF) is a general-purpose hand tap made of high-speed steel with a plug chamfer, 4 flutes, and an H1 / 2B-3B tolerance class (MPN 1104000). 3G Electric sources this and thousands of other industrial tools across 14 departments—and far more—backed by specialist expertise in combustion, pumps, and controls to ensure you get the right solution.

Frequently Asked Questions

What is OSG Straight Flute Tap 5/8"-18 UNF used for?

This OSG straight flute tap is used for cutting internal threads in pre-drilled holes. It is ideal for general-purpose hand tapping in ferrous and non-ferrous materials, producing threads to H1 / 2B-3B class fit with a plug chamfer for through-hole or blind-hole applications.

What are the specifications of OSG Straight Flute Tap 5/8"-18 UNF?

This OSG tap has a 5/8"-18 UNF thread size, 4 flutes, plug chamfer, and is made of high-speed steel. It is rated H1 / 2B-3B for thread class fit. The manufacturer part number is 1104000. It is designed for general-purpose hand tapping in industrial machining.

Where to buy OSG Straight Flute Tap 5/8"-18 UNF worldwide?

3G Electric supplies and delivers this OSG straight flute tap worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this 5/8"-18 UNF high-speed steel tap.

How to select the correct OSG tap for UNF threads?

To select the correct OSG tap, match the thread size (5/8"-18 UNF) and class fit (H1 / 2B-3B) to your application. For through holes, use a plug chamfer; for blind holes, consider a bottoming chamfer. High-speed steel taps suit general-purpose work in most 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 hand 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 Straight Flute Tap: 9/16"-18 UNF, H2 / 2B-3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 1113400)
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OSG Straight Flute Tap: 3/8"-24 UNF, H2 / 2B-3B, 4 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1111608)

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OSG Straight Flute Tap: M18x2.5 Metric, D7 / 4H-6H, 4 Flute, Plug Chamfer (MPN 1976401)