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CHICAGO-LATROBE General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE General Purpose Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap (MPN 357413) is a general purpose spiral-point tap with a 5/16"-24 UNF thread size. It features an H3 / 2B tolerance, a bottoming chamfer, and 2 flutes, designed for through-hole…

SKU 3G-OTH-215473

Brand
CHICAGO-LATROBE
Item
General Purpose Spiral-Point Tap
Category
General Purpose Spiral-Point 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
357413
Type
H3 / 2B, Bottoming Chamfer
Flute
2

Technical Documents

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

Product Description

The CHICAGO-LATROBE Spiral Point Tap (MPN 357413) is a general purpose spiral-point tap with a 5/16"-24 UNF thread size. It features an H3 / 2B tolerance, a bottoming chamfer, and 2 flutes, designed for through-hole threading in a range of materials.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap 357413 used for?

The CHICAGO-LATROBE Spiral Point Tap 357413 is used for threading blind holes in ferrous and non-ferrous materials. Its spiral-point design pushes chips forward, making it ideal for through-hole applications. Common industries include automotive, aerospace, and general manufacturing where precise UNF threads are required.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 357413?

The CHICAGO-LATROBE Spiral Point Tap 357413 has a thread size of 5/16"-24 UNF, with H3 / 2B tolerance. It features 2 flutes and a bottoming chamfer. The manufacturer part number is 357413. This general-purpose tap is designed for consistent thread quality in production environments.

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. Contact us for availability and lead times. 3G Electric supplies genuine CHICAGO-LATROBE tooling for manufacturing operations globally.

How to select the right CHICAGO-LATROBE tap for my application?

To select the right CHICAGO-LATROBE tap, match the thread size (e.g., 5/16"-24 UNF), chamfer type (bottoming for blind holes), and flute count to your material and hole depth. For through holes, a spiral-point tap like the 357413 is recommended. Consult a tooling engineer for specific material hardness and speed/feed parameters.

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-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 300016)
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CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 300016)
CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 357058)
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CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 357058)
Spiral-flute tap for threading blind holes in steel and aluminum. The spiral flute design evacuates chips upward to prevent clogging. Bottoming chamfer allows threading close to the hole bottom. Tolerance H3 / 2B, 3-flute construction
CHICAGO-LATROBE
Spiral-flute tap for threading blind holes in steel and aluminum. The spiral flute design evacuates chips upward to prevent clogging. Bottoming chamfer allows threading close to the hole bottom. Tolerance H3 / 2B, 3-flute construction
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
CHICAGO-LATROBE Spiral Point Tap: 5/16"-24 UNF, H3 / 2B, 2 Flute, Plug Chamfer (MPN 357401)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 5/16"-24 UNF, H3 / 2B, 2 Flute, Plug Chamfer (MPN 357401)
CHICAGO-LATROBE Spiral Point Tap: #10-32 UNF, H3 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356779)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #10-32 UNF, H3 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356779)

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CHICAGO-LATROBE Spiral Point Tap: M1.6x0.35 Metric, D3 / 6H, 2 Flute, Plug Chamfer (MPN 173015)
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CHICAGO-LATROBE Spiral Point Tap: #6-32 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356422)
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CHICAGO-LATROBE Spiral Point Tap: #10-24 UNC, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 282207)
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This spiral-point tap is designed for through-hole threading in production environments. Its spiral-point geometry pushes chips forward, reducing clogging and enabling efficient tapping in materials such as steel and aluminum. Made from high-speed steel with a plug chamfer and 3 flutes, it is suited for general-purpose threading applications
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This spiral-point tap is designed for through-hole threading in production environments. Its spiral-point geometry pushes chips forward, reducing clogging and enabling efficient tapping in materials such as steel and aluminum. Made from high-speed steel with a plug chamfer and 3 flutes, it is suited for general-purpose threading applications
CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330112)
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CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330112)
CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356142)
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CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356142)
General purpose spiral-point tap for through-hole threading in steel, aluminum, and other machinable materials. Features a #6-32 UNC thread, H3/2B tolerance, 2 flutes, and plug chamfer. The spiral point design pushes chips forward, reducing clogging and enabling efficient threading
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General purpose spiral-point tap for through-hole threading in steel, aluminum, and other machinable materials. Features a #6-32 UNC thread, H3/2B tolerance, 2 flutes, and plug chamfer. The spiral point design pushes chips forward, reducing clogging and enabling efficient threading
This general purpose spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a plug chamfer and 3-flute geometry, with H3 / 2B tolerance. Made from high-speed steel, it is suitable for production tapping in machining applications
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This general purpose spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a plug chamfer and 3-flute geometry, with H3 / 2B tolerance. Made from high-speed steel, it is suitable for production tapping in machining applications