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OSG STRAIGHT FLUTEStraight-Flute Machine Taps for Hardened Steel

OSG STRAIGHT FLUTE Tap: 7/8"-14 UNF, H6 / 2B-3B, 5 Flute

The OSG STRAIGHT FLUTE Tap (7/8"-14 UNF) is a straight-flute machine tap for hardened steel, featuring an H6 / 2B-3B tolerance, 5 flutes, and a modified bottoming chamfer (MPN 1005114808).

SKU 3G-OTH-216420

Brand
OSG STRAIGHT FLUTE
Item
Tap: 7/8"-14 UNF, H6 / 2B-3B, 5 Flute
Category
Straight-Flute Machine Taps for Hardened Steel
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Technical Specifications

OSG STRAIGHT FLUTE
Manufacturer Part Number
1005114808
Type
H6 / 2B-3B, Modified Bottoming Chamfer
Flute
5

Technical Documents

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

Product Description

The OSG STRAIGHT FLUTE Tap (7/8"-14 UNF) is a straight-flute machine tap for hardened steel, featuring an H6 / 2B-3B tolerance, 5 flutes, and a modified bottoming chamfer (MPN 1005114808).

Frequently Asked Questions

What is the OSG straight flute tap 7/8-14 UNF used for?

This OSG straight flute tap is designed for threading hardened steel. Its modified bottoming chamfer and 5-flute geometry allow it to cut threads close to the bottom of a blind hole, making it suitable for demanding machining applications in tool and die or mold making.

What are the specifications of the OSG straight flute tap 7/8-14 UNF?

This OSG tap has a thread size of 7/8-14 UNF, a tolerance class of H6 / 2B-3B, 5 flutes, and a modified bottoming chamfer. The manufacturer part number is 1005114808. It is a straight-flute machine tap intended for use in hardened steel.

Where to buy OSG straight flute taps worldwide?

3G Electric supplies and delivers OSG straight flute taps 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 7/8-14 UNF tap.

How to select the right OSG tap for hardened steel?

For hardened steel, choose a tap with a modified bottoming chamfer and appropriate tolerance like H6 / 2B-3B. Straight flute taps provide good chip control in harder materials. Always match the thread size and pitch to your application. OSG offers specific geometries for this material.

Used in

Common applications for OSG STRAIGHT FLUTE
Automotive engine block production — OSG Straight Flute coolant-through taps for aluminum threading in CNC transfer lines
Aerospace component manufacturing — OSG Straight Flute carbide taps for hardened steel fastener holes in structural parts
General metal fabrication — OSG Straight Flute taps for UNC/UNF threads in mild steel and alloy steel workpieces
Hydraulic system assembly — OSG Straight Flute taps for fine-thread UNF ports in aluminum manifolds
Tool and die making — OSG Straight Flute bottoming taps for blind-hole threading in hardened tool steel dies

OSG STRAIGHT FLUTE Products

3G Electric supplies OSG STRAIGHT FLUTE 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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