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CHICAGO-LATROBE Spiral Flute Tap: 1/4"-28 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer - General Purpose Spiral-Flute Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Flute Taps

CHICAGO-LATROBE Spiral Flute Tap: 1/4"-28 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer

The CHICAGO-LATROBE Spiral Flute Tap (MPN 367933) is a general-purpose tap with a 1/4"-28 UNF thread, H3 / 2B tolerance, bottoming chamfer, and 3-flute high-speed steel design. 3G Electric interprets your demand for…

SKU 3G-OTH-229890

Brand
CHICAGO-LATROBE
Item
Spiral Flute Tap: 1/4"-28 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Flute 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

CHICAGO-LATROBE
Manufacturer Part Number
367933
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 (MPN 367933) is a general-purpose tap with a 1/4"-28 UNF thread, H3 / 2B tolerance, bottoming chamfer, and 3-flute high-speed steel design. 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments, with specialist depth in machining and controls to support your sourcing needs.

Frequently Asked Questions

What is a CHICAGO-LATROBE spiral flute tap used for?

A CHICAGO-LATROBE spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral flute design pulls chips upward, preventing clogging and ensuring clean threads. This 1/4"-28 UNF bottoming chamfer tap is ideal for reaching the bottom of a hole.

What are the specifications of the CHICAGO-LATROBE 367933 tap?

The CHICAGO-LATROBE 367933 is a 1/4"-28 UNF spiral flute tap with a H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is made of high-speed steel (HSS) and is designed for general-purpose threading in blind holes. The manufacturer part number is 367933.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this 1/4"-28 UNF spiral flute tap or any other CHICAGO-LATROBE tooling for your operations.

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

For blind holes, choose a bottoming chamfer tap like this CHICAGO-LATROBE 1/4"-28 UNF model. Ensure the tap has a spiral flute design to evacuate chips upward. Match the thread size (UNF), pitch, and tolerance class (H3 / 2B) to your application. High-speed steel suits general-purpose threading in ferrous and non-ferrous materials.

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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Cross-referenced by specification & description
This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry evacuates chips upward, reducing clogging in bottoming applications. Made from high-speed steel with a bottoming chamfer and H3 / 2B tolerance, it is suited for general-purpose tapping operations
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This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry evacuates chips upward, reducing clogging in bottoming applications. Made from high-speed steel with a bottoming chamfer and H3 / 2B tolerance, it is suited for general-purpose tapping operations
General purpose spiral-flute tap for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward to prevent clogging. Features a bottoming chamfer for threading to the bottom of a blind hole. Made from high-speed steel with H3 / 2B tolerance and 3 flutes. Commonly used in general manufacturing and maintenance applications
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General purpose spiral-flute tap for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward to prevent clogging. Features a bottoming chamfer for threading to the bottom of a blind hole. Made from high-speed steel with H3 / 2B tolerance and 3 flutes. Commonly used in general manufacturing and maintenance applications
CHICAGO-LATROBE Spiral Flute Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 368097)
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CHICAGO-LATROBE Spiral Flute Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 368097)
This general purpose spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging during threading. The bottoming chamfer allows threading close to the bottom of the hole. Made from high-speed steel, it is suitable for maintenance, repair, and production applications
CHICAGO-LATROBE
This general purpose spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging during threading. The bottoming chamfer allows threading close to the bottom of the hole. Made from high-speed steel, it is suitable for maintenance, repair, and production applications
This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward, preventing clogging. It features a bottoming chamfer for threading to the bottom of a hole, H3 / 2B tolerance, and is made from high-speed steel. Suitable for general-purpose tapping in manufacturing and maintenance applications
CHICAGO-LATROBE
This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward, preventing clogging. It features a bottoming chamfer for threading to the bottom of a hole, H3 / 2B tolerance, and is made from high-speed steel. Suitable for general-purpose tapping in manufacturing and maintenance applications
This spiral-point tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral-point geometry pushes chips ahead, reducing clogging. It features a bottoming chamfer for threading to the bottom of a hole, H3 / 2B tolerance, and is made from high-speed steel with 2 flutes
CHICAGO-LATROBE
This spiral-point tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral-point geometry pushes chips ahead, reducing clogging. It features a bottoming chamfer for threading to the bottom of a hole, H3 / 2B tolerance, and is made from high-speed steel with 2 flutes

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General purpose spiral-flute tap for threading blind holes in steel and aluminum. The spiral flute design pulls chips upward, preventing clogging and reducing breakage. Features #10-32 UNF thread, H3 / 2B tolerance, plug chamfer, and high speed steel construction. Suitable for production tapping in machining and general manufacturing
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General purpose spiral-flute tap for threading blind holes in steel and aluminum. The spiral flute design pulls chips upward, preventing clogging and reducing breakage. Features #10-32 UNF thread, H3 / 2B tolerance, plug chamfer, and high speed steel construction. Suitable for production tapping in machining and general manufacturing
This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward, preventing clogging, while the bottoming chamfer allows threading close to the hole bottom. It is suitable for general-purpose tapping in manufacturing and maintenance applications
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This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward, preventing clogging, while the bottoming chamfer allows threading close to the hole bottom. It is suitable for general-purpose tapping in manufacturing and maintenance applications
This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute geometry lifts chips upward during cutting, reducing clogging and producing clean threads. It features a plug chamfer and H3 / 2B tolerance, suitable for general-purpose tapping in manufacturing and maintenance applications
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This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute geometry lifts chips upward during cutting, reducing clogging and producing clean threads. It features a plug chamfer and H3 / 2B tolerance, suitable for general-purpose tapping in manufacturing and maintenance applications
General purpose spiral-flute tap for cutting internal threads in blind holes. The spiral flute design evacuates chips upward, suitable for bottoming applications where chip clearance is critical. Thread size #6-32 UNC, H3/2B tolerance, 3 flutes, bottoming chamfer. Manufacturer part number 282005
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General purpose spiral-flute tap for cutting internal threads in blind holes. The spiral flute design evacuates chips upward, suitable for bottoming applications where chip clearance is critical. Thread size #6-32 UNC, H3/2B tolerance, 3 flutes, bottoming chamfer. Manufacturer part number 282005
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This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The bottoming chamfer allows threading close to the bottom of a hole, while the spiral flute design evacuates chips upward. Suitable for production tapping in general manufacturing applications
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