Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CHICAGO-LATROBE Spiral Point Tap: 3/4"-10 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330129) - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: 3/4"-10 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330129)

CHICAGO-LATROBE General Purpose Spiral-Point Taps.

SKU 3G-OTH-215694

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: 3/4"-10 UNC, H3 / 2B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
330129

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

CHICAGO-LATROBE General Purpose Spiral-Point Taps.

Frequently Asked Questions

What is a CHICAGO-LATROBE spiral point tap used for?

A CHICAGO-LATROBE spiral point tap is designed for through-hole threading in production environments. Its spiral point pushes chips ahead, preventing clogging and enabling faster tapping in materials like steel and aluminum. 3G Electric supplies this tap across 14 industrial departments, including machining and power transmission.

What are the specifications of the CHICAGO-LATROBE 330129 tap?

The CHICAGO-LATROBE 330129 is a 3/4"-10 UNC spiral point tap with H3 / 2B tolerance, 3 flutes, and a plug chamfer. It is a general purpose tap for through-hole threading. 3G Electric sources this genuine CHICAGO-LATROBE part for global industrial customers.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine parts like the 330129 spiral point tap and deliver to your facility. Contact us for availability and lead time.

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

Select a CHICAGO-LATROBE tap based on thread size, material, and hole type. For through holes, a spiral point tap like the 330129 pushes chips forward. For blind holes, use a spiral flute tap. 3G Electric’s specialists can help match the tap to your application across machining and other departments.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This spiral-point tap is designed for through-hole threading in production environments. Its geometry pushes chips ahead, preventing clogging and enabling faster tapping in materials such as steel, aluminum, and cast iron. Size: 3/4"-10 UNC, H3 limit, 2B class of fit, 3 flutes, plug chamfer. Manufacturer part number: 330167
CHICAGO-LATROBE
This spiral-point tap is designed for through-hole threading in production environments. Its geometry pushes chips ahead, preventing clogging and enabling faster tapping in materials such as steel, aluminum, and cast iron. Size: 3/4"-10 UNC, H3 limit, 2B class of fit, 3 flutes, plug chamfer. Manufacturer part number: 330167
General purpose spiral-point tap for through-hole threading. The spiral point design pushes chips ahead, preventing clogging and enabling faster production. Suitable for tapping steel, aluminum, and other materials in manufacturing and maintenance applications
CHICAGO-LATROBE
General purpose spiral-point tap for through-hole threading. The spiral point design pushes chips ahead, preventing clogging and enabling faster production. Suitable for tapping steel, aluminum, and other materials in manufacturing 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
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
CHICAGO-LATROBE
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
This spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its plug chamfer and 2-flute design push chips forward, making it suitable for production tapping applications
CHICAGO-LATROBE
This spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its plug chamfer and 2-flute design push chips forward, making it suitable for production tapping applications
General purpose spiral-point tap for threading #10-32 UNF through holes. Features H3 tolerance, 2B class of fit, 2 flutes, and plug chamfer. Constructed from high-speed steel. Suitable for production and maintenance threading operations
CHICAGO-LATROBE
General purpose spiral-point tap for threading #10-32 UNF through holes. Features H3 tolerance, 2B class of fit, 2 flutes, and plug chamfer. Constructed from high-speed steel. Suitable for production and maintenance threading operations

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Spiral Point Tap: M8x1.25 Metric, D5 / 6H, 2 Flute, Plug Chamfer (MPN 330172)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: M8x1.25 Metric, D5 / 6H, 2 Flute, Plug Chamfer (MPN 330172)
CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 173020)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 173020)
CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 330149)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 330149)
CHICAGO-LATROBE Spiral Point Tap: #1-64 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 356061)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #1-64 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 356061)
General purpose spiral-point tap for through-hole threading. Constructed from high-speed steel with a plug chamfer and 3 flutes. Features H5 / 2B-3B tolerance for consistent thread class. Suitable for production tapping in steel, aluminum, and other metals
CHICAGO-LATROBE
General purpose spiral-point tap for through-hole threading. Constructed from high-speed steel with a plug chamfer and 3 flutes. Features H5 / 2B-3B tolerance for consistent thread class. Suitable for production tapping in steel, aluminum, and other metals
CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 173034)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 173034)
This general purpose spiral-point tap is designed for through-hole threading in production environments. It features a 7/16"-14 UNC thread size, H2 / 2B tolerance, plug chamfer, and 3 flutes. Constructed from high-speed steel, the spiral-point design pushes chips forward, reducing clogging and enabling efficient threading in materials such as steel and aluminum
CHICAGO-LATROBE
This general purpose spiral-point tap is designed for through-hole threading in production environments. It features a 7/16"-14 UNC thread size, H2 / 2B tolerance, plug chamfer, and 3 flutes. Constructed from high-speed steel, the spiral-point design pushes chips forward, reducing clogging and enabling efficient threading in materials such as steel and aluminum
CHICAGO-LATROBE Spiral Point Tap: #0-80 UNF, H2 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356035)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #0-80 UNF, H2 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356035)