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CHICAGO-LATROBE Spiral-Point Tap: #10-32 UNF - Spiral-Point Taps for Steel & Stainless Steel
CHICAGO-LATROBESpiral-Point Taps for Steel & Stainless Steel

CHICAGO-LATROBE Spiral-Point Tap: #10-32 UNF

The CHICAGO-LATROBE Spiral Point Tap (#10-32 UNF, MPN 330312) is a spiral-point tap for steel and stainless steel, featuring an H3 / 2B tolerance, plug chamfer, black oxide cobalt finish, and 3 flutes. 3G Electric…

SKU 3G-OTH-224405

Brand
CHICAGO-LATROBE
Item
Spiral-Point Tap: #10-32 UNF
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
330312
Type
H3 / 2B, Plug Chamfer, Black Oxide Cobalt
Flute
3

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

Product Description

The CHICAGO-LATROBE Spiral Point Tap (#10-32 UNF, MPN 330312) is a spiral-point tap for steel and stainless steel, featuring an H3 / 2B tolerance, plug chamfer, black oxide cobalt finish, and 3 flutes. 3G Electric interprets your demand for this OEM-specified tool, sourcing it across 14 industrial departments with specialist depth in cutting tools.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap #10-32 UNF used for?

This tap is designed for threading #10-32 UNF holes in steel and stainless steel. Its spiral-point design pushes chips forward, making it ideal for through-hole applications in industrial manufacturing, automotive, and general metalworking where clean, accurate threads are required.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 330312?

The tap has a #10-32 UNF thread size, H3 / 2B tolerance, 3-flute design, plug chamfer, and black oxide cobalt finish. The manufacturer part number is 330312. It is designed for threading steel and stainless steel, with a spiral-point geometry for efficient chip evacuation.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 330312 spiral point tap or other CHICAGO-LATROBE tooling for your operations.

How to select the right spiral point tap for steel?

For steel, choose a spiral point tap with a black oxide cobalt finish for heat resistance and durability. Match thread size (e.g., #10-32 UNF) and tolerance (H3/2B) to your application. Use a plug chamfer for general through-hole threading. CHICAGO-LATROBE taps are a reliable choice for consistent results.

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 spiral-point taps for steel & stainless steel. 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
Spiral-point tap for through-hole threading in steel and stainless steel. Features a plug chamfer and 3-flute geometry that pushes chips forward. Made from black oxide cobalt steel with H3 / 2B tolerance. Thread size: 1/4"-20 UNC
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