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CHICAGO-LATROBE Oversized Hand Tap - Oversized Hand Taps
CHICAGO-LATROBEOversized Hand Taps

CHICAGO-LATROBE Oversized Hand Tap

The CHICAGO-LATROBE Straight Flute Tap (SKU 330026, MPN 330026) is an oversized hand tap with a 1/4"-20 UNC thread, featuring a H11 / 2B tolerance, 4 flutes, a plug chamfer, and high-speed steel construction. 3G…

SKU 3G-OTH-272762

Brand
CHICAGO-LATROBE
Item
Oversized Hand Tap
Category
Oversized Hand 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
330026
Type
H11 / 2B, Plug Chamfer, High Speed Steel
Flute
4

Technical Documents

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

Product Description

The CHICAGO-LATROBE Straight Flute Tap (SKU 330026, MPN 330026) is an oversized hand tap with a 1/4"-20 UNC thread, featuring a H11 / 2B tolerance, 4 flutes, a plug chamfer, and high-speed steel construction. 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in cutting tools as an authorized distributor.

Frequently Asked Questions

What is a CHICAGO-LATROBE Straight Flute Tap used for?

This CHICAGO-LATROBE tap is used for cutting internal threads in metal parts, typically in machining and tool-and-die applications. Its 1/4"-20 UNC size and H11/2B oversize tolerance suit precision threading where standard taps may not provide sufficient fit.

What are the specifications of the CHICAGO-LATROBE 330026 tap?

The CHICAGO-LATROBE 330026 is a straight flute tap with 1/4"-20 UNC thread, H11/2B oversize class, 4 flutes, plug chamfer, and high-speed steel construction. It is designed for through-hole or blind-hole threading in ferrous and non-ferrous materials.

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 and deliver genuine cutting tools like the 330026 straight flute tap to any international destination.

How to select the correct tap for a threading job?

Select a tap based on thread size (e.g., 1/4"-20 UNC), tolerance class (H11/2B for oversize), material (high-speed steel for general use), and chamfer type (plug for most applications). Match flute count and coating to workpiece hardness and chip evacuation needs.

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 oversized hand 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
General purpose hand tap for cutting internal UNF threads in metal components. Made from high speed steel with a plug chamfer and 3 flutes, suitable for through or blind holes in maintenance, repair, and production applications
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General purpose hand tap for cutting internal UNF threads in metal components. Made from high speed steel with a plug chamfer and 3 flutes, suitable for through or blind holes in maintenance, repair, and production applications
General purpose hand tap for cutting internal threads in metal parts. Features a 1/2"-20 UNF thread, H5 / 2B tolerance, 4-flute design, plug chamfer, and high-speed steel construction. Suitable for hand tapping in through or blind holes in maintenance, repair, and production applications
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General purpose hand tap for cutting internal threads in metal parts. Features a 1/2"-20 UNF thread, H5 / 2B tolerance, 4-flute design, plug chamfer, and high-speed steel construction. Suitable for hand tapping in through or blind holes in maintenance, repair, and production applications
General purpose hand tap for cutting #4-40 UNC internal threads. Features H1/2B tolerance, 2-flute design, plug chamfer, and high-speed steel construction. Used for manual threading in metal components during maintenance, repair, and production applications
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General purpose hand tap for cutting #4-40 UNC internal threads. Features H1/2B tolerance, 2-flute design, plug chamfer, and high-speed steel construction. Used for manual threading in metal components during maintenance, repair, and production applications
General purpose hand tap for cutting internal UNC threads in metal components. Features a plug chamfer for through-hole threading, 4 flutes for chip clearance, and high-speed steel construction. Suitable for maintenance, repair, and production applications requiring precise thread cutting
CHICAGO-LATROBE
General purpose hand tap for cutting internal UNC threads in metal components. Features a plug chamfer for through-hole threading, 4 flutes for chip clearance, and high-speed steel construction. Suitable for maintenance, repair, and production applications requiring precise thread cutting
CHICAGO-LATROBE Straight Flute Tap: 1"-12 UNF, H4 / 2B, 4 Flute, Plug Chamfer (MPN 330065)
CHICAGO-LATROBE
CHICAGO-LATROBE Straight Flute Tap: 1"-12 UNF, H4 / 2B, 4 Flute, Plug Chamfer (MPN 330065)
General purpose hand tap for cutting internal UNC threads in metal parts. Features H4 / 2B tolerance, 4-flute design, plug chamfer, and high-speed steel construction. Suitable for maintenance, repair, and production tapping in industrial applications
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General purpose hand tap for cutting internal UNC threads in metal parts. Features H4 / 2B tolerance, 4-flute design, plug chamfer, and high-speed steel construction. Suitable for maintenance, repair, and production tapping in industrial applications

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This oversized hand tap is made from high-speed steel and features a plug chamfer with 4 flutes for efficient chip evacuation. It is designed for cutting internal UNC threads in metal components, commonly used in through-hole applications such as automotive repair, general machining, and maintenance work
CHICAGO-LATROBE
This oversized hand tap is made from high-speed steel and features a plug chamfer with 4 flutes for efficient chip evacuation. It is designed for cutting internal UNC threads in metal components, commonly used in through-hole applications such as automotive repair, general machining, and maintenance work