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CHICAGO-LATROBE General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE General Purpose Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap (SKU 3G-OTH-216157) is a general purpose spiral-point tap with a 1/4"-28 UNF thread size. It features an H2 / 2B tolerance, plug chamfer, 2 flutes, and is made of high speed steel…

SKU 3G-OTH-216157

Brand
CHICAGO-LATROBE
Item
General Purpose Spiral-Point Tap
Category
General Purpose Spiral-Point 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
330113
Type
H2 / 2B, Plug Chamfer, High Speed Steel
Flute
2

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-216157) is a general purpose spiral-point tap with a 1/4"-28 UNF thread size. It features an H2 / 2B tolerance, plug chamfer, 2 flutes, and is made of high speed steel (MPN 330113).

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap 330113 used for?

The CHICAGO-LATROBE Spiral Point Tap 330113 is used for threading holes in metal, particularly for through-hole applications. Its spiral-point design pushes chips ahead, reducing clogging. It is suitable for general-purpose tapping in materials like steel and aluminum, commonly used in manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 330113?

The CHICAGO-LATROBE Spiral Point Tap 330113 has a thread size of 1/4"-28 UNF, with a H2 / 2B tolerance class. It features 2 flutes, a plug chamfer, and is made from high-speed steel. The manufacturer part number is 330113, and it is designed for general-purpose tapping.

Where to buy the CHICAGO-LATROBE Spiral Point Tap 330113 worldwide?

You can source the CHICAGO-LATROBE Spiral Point Tap 330113 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.

How to select the correct CHICAGO-LATROBE Spiral Point Tap for a job?

To select the correct CHICAGO-LATROBE Spiral Point Tap, match the thread size (e.g., 1/4"-28 UNF) and tolerance class (H2 / 2B) to your hole requirements. Use a spiral-point tap for through-holes to clear chips forward. Ensure the tap material (high-speed steel) suits the workpiece hardness. Consult a tap selection guide for specific materials.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 357165)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 357165)
This spiral-point tap is designed for threading through-holes in metal. The spiral-point geometry pushes chips forward, reducing chip clogging and enabling efficient production tapping. Made from high-speed steel with a plug chamfer and 2 flutes, it is suitable for general-purpose machining applications
CHICAGO-LATROBE
This spiral-point tap is designed for threading through-holes in metal. The spiral-point geometry pushes chips forward, reducing chip clogging and enabling efficient production tapping. Made from high-speed steel with a plug chamfer and 2 flutes, it is suitable for general-purpose machining applications
This general purpose spiral-point tap is made from high-speed steel and features a 1/4"-20 UNC thread size with H3 / 2B tolerance. The plug chamfer and 2-flute design are suited for through-hole threading in common metals. The spiral point pushes chips forward, reducing clogging in applications such as general manufacturing and maintenance
CHICAGO-LATROBE
This general purpose spiral-point tap is made from high-speed steel and features a 1/4"-20 UNC thread size with H3 / 2B tolerance. The plug chamfer and 2-flute design are suited for through-hole threading in common metals. The spiral point pushes chips forward, reducing clogging in applications such as general manufacturing and maintenance
This spiral-point tap is designed for threading through-holes in metal, steel, and alloys. Its spiral-point design pushes chips forward, preventing clogging in blind holes. Suitable for general manufacturing applications requiring precise 1/4"-20 UNC threads. Made of high-speed steel with a plug chamfer and 2-flute configuration
CHICAGO-LATROBE
This spiral-point tap is designed for threading through-holes in metal, steel, and alloys. Its spiral-point design pushes chips forward, preventing clogging in blind holes. Suitable for general manufacturing applications requiring precise 1/4"-20 UNC threads. Made of high-speed steel with a plug chamfer and 2-flute configuration
CHICAGO-LATROBE Spiral Point Tap: #12-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356845)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #12-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356845)
General purpose spiral-point tap for threading through-holes in metal, steel, and alloys. Features a 3/8"-24 UNF thread, H2 / 2B tolerance, plug chamfer, and 3-flute design. Made from high-speed steel, the spiral-point pushes chips forward to prevent clogging, enabling faster production threading in CNC and manual operations
CHICAGO-LATROBE
General purpose spiral-point tap for threading through-holes in metal, steel, and alloys. Features a 3/8"-24 UNF thread, H2 / 2B tolerance, plug chamfer, and 3-flute design. Made from high-speed steel, the spiral-point pushes chips forward to prevent clogging, enabling faster production threading in CNC and manual operations

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CHICAGO-LATROBE Spiral Point Tap: #12-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer (MPN 356841)
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CHICAGO-LATROBE Spiral Point Tap: #12-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer (MPN 356841)
CHICAGO-LATROBE Spiral Point Tap: M6x1 Metric, D5 / 6H, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 173044)
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Spiral-point tap designed for threading through or blind holes in production machining. The spiral-point geometry pushes chips forward, reducing clogging in ferrous and non-ferrous materials. Suitable for general-purpose threading applications
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Spiral-point tap designed for threading through or blind holes in production machining. The spiral-point geometry pushes chips forward, reducing clogging in ferrous and non-ferrous materials. Suitable for general-purpose threading applications
CHICAGO-LATROBE Spiral Point Tap: M5x0.8 Metric, D4 / 6H, 2 Flute, Plug Chamfer (MPN 330170)
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CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 173023)
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CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 173023)
CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 330116)
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CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 330116)
This spiral-point tap is designed for threading blind holes in production machining. The spiral point pushes chips forward, reducing clogging and enabling efficient tapping in ferrous and non-ferrous materials. Made from high speed steel with a plug chamfer and 2 flutes, it provides a H2 / 2B class fit for #4-40 UNC threads
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This spiral-point tap is designed for threading blind holes in production machining. The spiral point pushes chips forward, reducing clogging and enabling efficient tapping in ferrous and non-ferrous materials. Made from high speed steel with a plug chamfer and 2 flutes, it provides a H2 / 2B class fit for #4-40 UNC threads
CHICAGO-LATROBE Spiral Point Tap: M1.8x0.35 Metric, D3 / 6H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 330131)
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