CHICAGO-LATROBEGeneral Purpose Spiral-Flute Taps

CHICAGO-LATROBE Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282609)

SKU 3G-OTH-230703

Brand

CHICAGO-LATROBE

Item

Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer

Technical Specifications

CHICAGO-LATROBE

Manufacturer Part Number

282609

Type

H3 / 2B, Bottoming Chamfer 

Flute

3

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Technical Documents

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CHICAGO-LATROBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Spiral Flute Tap (3/8"-16 UNC) is a general-purpose spiral-flute tap with an H3 / 2B tolerance, 3-flute design, and bottoming chamfer (MPN 282609). 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 282609 spiral flute tap used for?

The CHICAGO-LATROBE 282609 spiral flute tap is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging. The bottoming chamfer allows threading close to the hole bottom, making it ideal for general-purpose machining and maintenance applications.

What are the specifications of the CHICAGO-LATROBE 282609 tap?

The CHICAGO-LATROBE 282609 is a 3/8"-16 UNC spiral flute tap with an H3 / 2B tolerance class. It has 3 flutes and a bottoming chamfer. The manufacturer part number is 282609. This tap is designed for threading blind holes in ferrous and non-ferrous materials, providing efficient chip evacuation.

Where to buy CHICAGO-LATROBE taps worldwide?

You can source CHICAGO-LATROBE taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. We supply genuine CHICAGO-LATROBE tooling for industrial applications.

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

To select a spiral flute tap for blind holes, match the thread size and pitch to your application, such as 3/8"-16 UNC. Choose a bottoming chamfer for threading near the hole bottom. Ensure the tap has sufficient flutes for chip evacuation. CHICAGO-LATROBE taps like the 282609 are designed for general-purpose use in steel and aluminum.

Used in

Common applications for CHICAGO-LATROBE

Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.

Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.

Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.

Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.

Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.

General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

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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