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CHICAGO-LATROBE Low-Shear Spiral-Point Tap - Low-Shear Spiral-Point Taps
CHICAGO-LATROBELow-Shear Spiral-Point Taps

CHICAGO-LATROBE Low-Shear Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap (SKU 3G-OTH-217701) is a low-shear spiral-point tap in 3/8"-16 UNC, featuring an H3 / 2B tolerance, plug chamfer, 3 flutes, and high-speed steel construction (MPN 330189). 3G…

SKU 3G-OTH-217701

Brand
CHICAGO-LATROBE
Item
Low-Shear Spiral-Point Tap
Part Number
330189
Category
Low-Shear Spiral-Point Taps
Available to Order
Also known as:330189CHICAGO-LATROBE
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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
330189
Type
H3 / 2B, Plug Chamfer, High Speed Steel
Flute
3

Technical Documents

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

Product Description

The CHICAGO-LATROBE Spiral Point Tap (SKU 3G-OTH-217701) is a low-shear spiral-point tap in 3/8"-16 UNC, featuring an H3 / 2B tolerance, plug chamfer, 3 flutes, and high-speed steel construction (MPN 330189). 3G Electric interprets your demand for this OEM threading tool and delivers it across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE 330189 spiral point tap used for?

The CHICAGO-LATROBE 330189 spiral point tap is used for threading through holes in materials like steel and aluminum. Its spiral point design pushes chips forward, preventing clogging and enabling faster production threading in industrial manufacturing and maintenance applications.

What are the specifications of the CHICAGO-LATROBE 330189 tap?

The CHICAGO-LATROBE 330189 is a 3/8"-16 UNC spiral point tap with H3 / 2B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel and has a low-shear design for efficient chip evacuation in through-hole threading operations.

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 time on the 330189 spiral point tap.

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

Select a CHICAGO-LATROBE tap based on thread size (e.g., 3/8"-16 UNC), material type, and hole configuration. For through holes, a spiral point tap like the 330189 pushes chips forward. Match the chamfer type (plug, bottoming, or taper) to the hole depth and thread class required.

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.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE low-shear 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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