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CHICAGO-LATROBE 1/2"-20 UNF General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Flute Taps

CHICAGO-LATROBE 1/2"-20 UNF General Purpose Spiral-Flute Tap

The CHICAGO-LATROBE Spiral Flute Tap is a general purpose tap with a 1/2"-20 UNF thread size, featuring an H3 / 2B tolerance, 3 flutes, and a bottoming chamfer (MPN 282823). 3G Electric interprets customer demand and…

SKU 3G-OTH-231155

Brand
CHICAGO-LATROBE
Item
1/2"-20 UNF General Purpose Spiral-Flute Tap
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
282823
Type
H3 / 2B, Bottoming Chamfer
Flute
3

Technical Documents

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

Product Description

The CHICAGO-LATROBE Spiral Flute Tap is a general purpose tap with a 1/2"-20 UNF thread size, featuring an H3 / 2B tolerance, 3 flutes, and a bottoming chamfer (MPN 282823). 3G Electric interprets customer demand and delivers this genuine industrial tap across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE 282823 spiral flute tap used for?

The CHICAGO-LATROBE 282823 spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging, making it ideal for general-purpose tapping in manufacturing and maintenance applications.

What are the specifications of the CHICAGO-LATROBE 282823 tap?

The CHICAGO-LATROBE 282823 is a 1/2"-20 UNF spiral flute tap with H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is designed for threading blind holes to a Class 2B fit, ensuring precise thread depth and chip evacuation.

Where to buy CHICAGO-LATROBE taps in 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, ensuring reliable supply for your threading needs.

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

To select a spiral flute tap for blind holes, match the thread size (e.g., 1/2"-20 UNF) and chamfer type (bottoming for full threads to the bottom). Use a tap with H3 tolerance for general-purpose work. CHICAGO-LATROBE taps like the 282823 are designed for such applications.

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 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
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 the hole, with H3 / 2B tolerance and 3 flutes. Suitable for applications requiring chip evacuation upward to prevent clogging
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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 the hole, with H3 / 2B tolerance and 3 flutes. Suitable for applications requiring chip evacuation upward to prevent clogging
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer and 3-flute design for chip evacuation. Thread size 5/16"-18 UNC with H3 / 2B tolerance
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General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer and 3-flute design for chip evacuation. Thread size 5/16"-18 UNC with H3 / 2B tolerance
This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute geometry lifts chips upward and out of the hole, preventing clogging and ensuring clean threads. With a bottoming chamfer, it can thread close to the bottom of a blind hole. 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 and out of the hole, preventing clogging and ensuring clean threads. With a bottoming chamfer, it can thread close to the bottom of a blind hole. Suitable for general-purpose tapping in manufacturing and maintenance applications
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging. Bottoming chamfer allows threading close to the hole bottom. Specifications: 3/8"-16 UNC thread, H3 / 2B tolerance class, 3 flutes, bottoming chamfer
CHICAGO-LATROBE
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging. Bottoming chamfer allows threading close to the hole bottom. Specifications: 3/8"-16 UNC thread, H3 / 2B tolerance class, 3 flutes, bottoming chamfer
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 and ensuring clean threads. It features a bottoming chamfer for threading to the bottom of a hole, with H3 / 2B tolerance and 3 flutes. Commonly used in general manufacturing and maintenance operations
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 and ensuring clean threads. It features a bottoming chamfer for threading to the bottom of a hole, with H3 / 2B tolerance and 3 flutes. Commonly used in general manufacturing and maintenance 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 pushes chips upward, preventing clogging and ensuring clean threads. Made from high-speed steel with a plug chamfer and H3 / 2B tolerance, it is suitable for general-purpose threading applications in machining and maintenance
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This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry pushes chips upward, preventing clogging and ensuring clean threads. Made from high-speed steel with a plug chamfer and H3 / 2B tolerance, it is suitable for general-purpose threading applications in machining and maintenance
General purpose spiral-flute tap for threading blind holes in metal, with upward chip evacuation. Made of high-speed steel with a plug chamfer, 3 flutes, and H3 / 2B tolerance. Suitable for automotive, aerospace, and general machining applications
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General purpose spiral-flute tap for threading blind holes in metal, with upward chip evacuation. Made of high-speed steel with a plug chamfer, 3 flutes, and H3 / 2B tolerance. Suitable for automotive, aerospace, and general machining 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 and out of the hole, preventing clogging and producing clean threads. With a bottoming chamfer, it can thread holes to the full depth. The H3 / 2B tolerance ensures a precise thread fit for general-purpose machining 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 and out of the hole, preventing clogging and producing clean threads. With a bottoming chamfer, it can thread holes to the full depth. The H3 / 2B tolerance ensures a precise thread fit for general-purpose machining applications
CHICAGO-LATROBE Spiral Flute Tap: #10-32 UNF, H3 / 2B, 3 Flute, Plug Chamfer (MPN 282153)
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General purpose spiral-flute tap with 1/2"-13 UNC thread, H3 / 2B tolerance, bottoming chamfer, and 3 flutes. Designed for threading blind holes, the spiral flute design pulls chips upward to prevent clogging and ensure clean threads. Suitable for production tapping in machining and metalworking applications
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General purpose spiral-flute tap with 1/2"-13 UNC thread, H3 / 2B tolerance, bottoming chamfer, and 3 flutes. Designed for threading blind holes, the spiral flute design pulls chips upward to prevent clogging and ensure clean threads. Suitable for production tapping in machining and metalworking applications