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CHICAGO-LATROBE Spiral Point Tap: #12-24 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 330156) - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: #12-24 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 330156)

CHICAGO-LATROBE General Purpose Spiral-Point Taps.

SKU 3G-OTH-215355

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: #12-24 UNC, H3 / 2B, 2 Flute, Plug Chamfer
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
330156

Technical Documents

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

Product Description

CHICAGO-LATROBE General Purpose Spiral-Point Taps.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap #12-24 UNC used for?

This tap is used for threading holes in metal and plastic components, particularly in automotive and general manufacturing. Its spiral-point design pushes chips forward, making it ideal for through-hole applications where chip evacuation is critical.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 330156?

This tap has a #12-24 UNC thread size, H3 / 2B tolerance, 2 flutes, and a plug chamfer. It is a general-purpose spiral-point tap designed for through-hole threading. The manufacturer part number is 330156.

Where to buy CHICAGO-LATROBE taps in worldwide?

You can source the CHICAGO-LATROBE Spiral Point Tap 330156 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive the correct tool for your threading needs.

How to select the right CHICAGO-LATROBE tap for a job?

Select a tap based on thread size, tolerance class, and hole type. For through holes, a spiral-point tap like this #12-24 UNC model pushes chips ahead. Match the chamfer (plug) to the hole depth and material hardness. Consult the manufacturer's recommendations for optimal performance.

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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Cross-referenced by specification & description
CHICAGO-LATROBE Spiral Point Tap: #12-24 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 330108)
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CHICAGO-LATROBE Spiral Point Tap: #12-24 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 330108)
General purpose spiral-point tap for threading blind holes in ferrous and non-ferrous materials. The spiral-point design pushes chips forward to prevent clogging, enabling efficient production threading. Features #10-24 UNC thread, H3/2B tolerance, 2 flutes, and plug chamfer
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General purpose spiral-point tap for threading blind holes in ferrous and non-ferrous materials. The spiral-point design pushes chips forward to prevent clogging, enabling efficient production threading. Features #10-24 UNC thread, H3/2B tolerance, 2 flutes, and plug chamfer
General purpose spiral-point tap for through-hole threading in metals and plastics. #6-32 UNC thread size, H3/2B tolerance, two-flute design with plug chamfer pushes chips forward for efficient chip evacuation in production and maintenance applications
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General purpose spiral-point tap for through-hole threading in metals and plastics. #6-32 UNC thread size, H3/2B tolerance, two-flute design with plug chamfer pushes chips forward for efficient chip evacuation in production and maintenance applications
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and enabling efficient production threading. It features a 1/4"-20 UNC thread size, H3 / 2B tolerance, 3 flutes, and a plug chamfer
CHICAGO-LATROBE
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and enabling efficient production threading. It features a 1/4"-20 UNC thread size, H3 / 2B tolerance, 3 flutes, and a plug chamfer
CHICAGO-LATROBE Spiral Point Tap: 5/16"-24 UNF, H4 / 2B, 3 Flute, Plug Chamfer (MPN 330160)
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CHICAGO-LATROBE Spiral Point Tap: 5/16"-24 UNF, H4 / 2B, 3 Flute, Plug Chamfer (MPN 330160)
CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 330144)
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CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 330144)

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This spiral-point tap is designed for threading blind holes in production machining. The spiral point pushes chips forward, reducing clogging and enabling efficient tapping in ferrous and non-ferrous materials. Made from high speed steel with a plug chamfer and 2 flutes, it provides a H2 / 2B class fit for #4-40 UNC threads
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This spiral-point tap is designed for threading blind holes in production machining. The spiral point pushes chips forward, reducing clogging and enabling efficient tapping in ferrous and non-ferrous materials. Made from high speed steel with a plug chamfer and 2 flutes, it provides a H2 / 2B class fit for #4-40 UNC threads
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