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CHICAGO-LATROBE 1/4"-20 UNC General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Flute Taps

CHICAGO-LATROBE 1/4"-20 UNC General Purpose Spiral-Flute Tap

The CHICAGO-LATROBE Spiral Flute Tap (SKU 3G-OTH-229881) is a general-purpose spiral-flute tap in 1/4"-20 UNC, featuring an H3 / 2B tolerance, bottoming chamfer, 3-flute design, and high-speed steel construction (MPN…

SKU 3G-OTH-229881

Brand
CHICAGO-LATROBE
Item
1/4"-20 UNC General Purpose Spiral-Flute Tap
Part Number
367917
Category
General Purpose Spiral-Flute Taps
Available to Order
Also known as:367917CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
367917
Type
H3 / 2B, Bottoming Chamfer, High Speed Steel
Flute
3

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Spiral Flute Tap (SKU 3G-OTH-229881) is a general-purpose spiral-flute tap in 1/4"-20 UNC, featuring an H3 / 2B tolerance, bottoming chamfer, 3-flute design, and high-speed steel construction (MPN 367917). 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the CHICAGO-LATROBE 367917 spiral flute tap used for?

The CHICAGO-LATROBE 367917 spiral flute tap is designed for threading blind holes in materials like steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging. It is commonly used in general manufacturing and maintenance applications where clean, accurate threads are required.

What are the specifications of the CHICAGO-LATROBE 367917 tap?

The CHICAGO-LATROBE 367917 is a 1/4"-20 UNC spiral flute tap with a H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is made from high-speed steel (HSS) and is designed for threading blind holes. The manufacturer part number is 367917.

Where to buy CHICAGO-LATROBE 367917 taps worldwide?

You can source the CHICAGO-LATROBE 367917 tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.

How to select the correct spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap with a bottoming chamfer, like the CHICAGO-LATROBE 367917. Ensure the tap size matches the thread specification (e.g., 1/4"-20 UNC) and material compatibility. Use proper cutting fluid and follow manufacturer speed recommendations for best results.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE 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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General purpose spiral-flute tap for threading blind holes. The spiral flute design pulls chips upward, preventing clogging. Made of high-speed steel with H3 / 2B tolerance and plug chamfer. Suitable for tapping in steel and aluminum
CHICAGO-LATROBE
General purpose spiral-flute tap for threading blind holes. The spiral flute design pulls chips upward, preventing clogging. Made of high-speed steel with H3 / 2B tolerance and plug chamfer. Suitable for tapping in steel and aluminum

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