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CHICAGO-LATROBE Spiral-Point Tap for Steel & Stainless Steel - Spiral-Point Taps for Steel & Stainless Steel
CHICAGO-LATROBESpiral-Point Taps for Steel & Stainless Steel

CHICAGO-LATROBE Spiral-Point Tap for Steel & Stainless Steel

The CHICAGO-LATROBE Spiral Point Tap (1/4"-20 UNC, MPN 330313) 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-224023

Brand
CHICAGO-LATROBE
Item
Spiral-Point Tap for Steel & Stainless Steel
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
330313
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 (1/4"-20 UNC, MPN 330313) 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 demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the CHICAGO-LATROBE 330313 spiral point tap used for?

The CHICAGO-LATROBE 330313 spiral point tap is designed for threading steel and stainless steel. Its plug chamfer and 3-flute geometry push chips forward, making it ideal for through-hole tapping in production environments.

What are the specifications of the CHICAGO-LATROBE 330313 tap?

This spiral point tap has a 1/4"-20 UNC thread, H3 / 2B tolerance, 3 flutes, and a plug chamfer. It is made from black oxide cobalt steel. The manufacturer part number is 330313.

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 facility. Contact us for availability and lead time.

How to select the correct spiral point tap for steel?

For steel, choose a spiral point tap with a plug chamfer and cobalt construction, like the CHICAGO-LATROBE 330313. Ensure thread size (1/4"-20 UNC) and tolerance (H3 / 2B) match your application. Use cutting fluid for best 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 threading #10-32 UNF holes in steel and stainless steel. Features H3 / 2B tolerance, plug chamfer, black oxide cobalt finish, and 3 flutes. The spiral-point design pushes chips forward, suitable for through-hole applications in general metalworking
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Spiral-point tap for threading #10-32 UNF holes in steel and stainless steel. Features H3 / 2B tolerance, plug chamfer, black oxide cobalt finish, and 3 flutes. The spiral-point design pushes chips forward, suitable for through-hole applications in general metalworking
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This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point design pushes chips forward, reducing clogging and breakage. It features a 1/4"-20 UNC thread, H5 tolerance for 2B-3B class fit, plug chamfer, 3 flutes, and is made from high-speed steel
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This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point design pushes chips forward, reducing clogging and breakage. It features a 1/4"-20 UNC thread, H5 tolerance for 2B-3B class fit, plug chamfer, 3 flutes, and is made from high-speed steel
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

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