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CHICAGO-LATROBE Spiral Flute Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer - General Purpose Spiral-Flute Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Flute Taps

CHICAGO-LATROBE Spiral Flute Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer

The CHICAGO-LATROBE Spiral Flute Tap (MPN 368097) is a general-purpose tap with a 1/2"-20 UNF thread, featuring an H3 / 2B tolerance, bottoming chamfer, and 3-flute design in high-speed steel. 3G Electric interprets…

SKU 3G-OTH-230464

Brand
CHICAGO-LATROBE
Item
Spiral Flute Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Flute Taps
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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
368097
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 368097) is a general-purpose tap with a 1/2"-20 UNF thread, featuring an H3 / 2B tolerance, bottoming chamfer, and 3-flute design in high-speed steel. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

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 design pushes chips upward, preventing clogging and ensuring clean threads. This tap is ideal for automotive, aerospace, and general machining applications where bottoming threads are required.

What are the specifications of the CHICAGO-LATROBE 368097 tap?

The CHICAGO-LATROBE 368097 is a 1/2"-20 UNF spiral flute tap with H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is made from high-speed steel (HSS) for durability. This tap is designed for threading blind holes to the bottom in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide, including the 368097 spiral flute tap. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other threading tools.

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

For blind holes, choose a bottoming chamfer tap like the CHICAGO-LATROBE 368097 to thread close to the hole bottom. Spiral flute taps are preferred as they evacuate chips upward. Match the tap size (e.g., 1/2"-20 UNF) and tolerance (H3) to your thread class (2B) for proper fit.

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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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
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
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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. 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
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
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
CHICAGO-LATROBE Spiral Flute Tap: #10-32 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 367339)
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CHICAGO-LATROBE Spiral Flute Tap: #10-32 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 367339)
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer for threading to the bottom of a hole, with spiral flutes that evacuate chips upward. Made from high-speed steel with H3/2B tolerance for class 2B fit. Suitable for manufacturing and maintenance tapping operations
CHICAGO-LATROBE
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer for threading to the bottom of a hole, with spiral flutes that evacuate chips upward. Made from high-speed steel with H3/2B tolerance for class 2B fit. Suitable for manufacturing and maintenance tapping operations

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This general purpose spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute configuration pulls chips upward during operation, reducing clogging and promoting clean thread formation. It features a bottoming chamfer for threading to the bottom of a blind hole, H2 / 2B tolerance, and is made from high-speed steel. Typical applications include general machining and maintenance work
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This general purpose spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute configuration pulls chips upward during operation, reducing clogging and promoting clean thread formation. It features a bottoming chamfer for threading to the bottom of a blind hole, H2 / 2B tolerance, and is made from high-speed steel. Typical applications include general machining and maintenance work
This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry lifts chips upward, reducing clogging and enabling clean threads. With a bottoming chamfer, it can thread close to the hole bottom. Made from high-speed steel, suitable for general-purpose tapping
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This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry lifts chips upward, reducing clogging and enabling clean threads. With a bottoming chamfer, it can thread close to the hole bottom. Made from high-speed steel, suitable for general-purpose tapping
This general purpose spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design pulls chips upward and out of the hole, preventing clogging and ensuring clean threads. It features a 5/16"-18 UNC thread size, H3 / 2B tolerance, plug chamfer, 3 flutes, and is made of high speed steel. Suitable for production tapping in machining applications
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This general purpose spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design pulls chips upward and out of the hole, preventing clogging and ensuring clean threads. It features a 5/16"-18 UNC thread size, H3 / 2B tolerance, plug chamfer, 3 flutes, and is made of high speed steel. Suitable for production tapping in machining applications
CHICAGO-LATROBE Spiral Flute Tap: #8-32 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 367271)
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CHICAGO-LATROBE Spiral Flute Tap: #8-32 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 367271)
General purpose spiral-flute tap for threading blind holes in steel and non-ferrous materials. Features a bottoming chamfer for threading to the bottom of the hole, H3 / 2B tolerance, and 3 flutes. The spiral flute design lifts chips upward to prevent clogging. Suitable for production tapping in machining applications
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General purpose spiral-flute tap for threading blind holes in steel and non-ferrous materials. Features a bottoming chamfer for threading to the bottom of the hole, H3 / 2B tolerance, and 3 flutes. The spiral flute design lifts chips upward to prevent clogging. Suitable for production tapping in machining applications
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
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, 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
CHICAGO-LATROBE
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