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CHICAGO-LATROBE Spiral Point Tap: #12-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer (MPN 356841) - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: #12-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer (MPN 356841)

CHICAGO-LATROBE General Purpose Spiral-Point Taps.

SKU 3G-OTH-214614

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: #12-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer
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
356841

Technical Documents

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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. This #12-28 UNF tap with plug chamfer is ideal for general-purpose threading applications.

What are the specifications of CHICAGO-LATROBE tap 356841?

The CHICAGO-LATROBE spiral point tap model 356841 is a #12-28 UNF size with H3 / 2B thread class, 2 flute design, and plug chamfer. It is a general-purpose tap for through-hole threading, manufactured by CHICAGO-LATROBE. For full specs, consult the manufacturer's data sheet.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps like model 356841 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this #12-28 UNF spiral point tap.

How to select the right spiral point tap for through holes?

Select a spiral point tap like CHICAGO-LATROBE 356841 for through holes where chips must exit forward. Match thread size (#12-28 UNF), thread class (H3/2B), and chamfer type (plug) to your material and hole depth. For blind holes, consider a spiral flute tap instead.

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
Spiral-point tap designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and enabling efficient production. Suitable for general manufacturing applications requiring consistent thread quality
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Spiral-point tap designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and enabling efficient production. Suitable for general manufacturing applications requiring consistent thread quality
CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 357088)
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Size #12-24 UNC with H3/2B thread tolerance, 2 flutes, and plug chamfer. Designed for efficient chip evacuation in manufacturing and maintenance applications
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Size #12-24 UNC with H3/2B thread tolerance, 2 flutes, and plug chamfer. Designed for efficient chip evacuation in manufacturing and maintenance applications
CHICAGO-LATROBE Spiral Point Tap: #12-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356845)
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CHICAGO-LATROBE Spiral Point Tap: #12-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356845)
General purpose spiral-point tap with 5/16"-18 UNC thread, H5 / 2B-3B tolerance, 3 flutes, and plug chamfer. Designed for through-hole tapping, the spiral point pushes chips forward to prevent clogging. Suitable for threading in steel, cast iron, and other common materials in machining and manufacturing applications
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General purpose spiral-point tap with 5/16"-18 UNC thread, H5 / 2B-3B tolerance, 3 flutes, and plug chamfer. Designed for through-hole tapping, the spiral point pushes chips forward to prevent clogging. Suitable for threading in steel, cast iron, and other common materials in machining and manufacturing applications
CHICAGO-LATROBE Spiral Point Tap: #12-24 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 330108)
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CHICAGO-LATROBE Spiral Point Tap: #12-24 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 330108)

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