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CHICAGO-LATROBE Spiral Point Tap: 1/4"-28 UNF, H11 / 1B, 3 Flute, Plug Chamfer (MPN 313556) - Oversized Spiral-Point Taps
CHICAGO-LATROBEOversized Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: 1/4"-28 UNF, H11 / 1B, 3 Flute, Plug Chamfer (MPN 313556)

SKU 3G-OTH-251322

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: 1/4"-28 UNF, H11 / 1B, 3 Flute, Plug Chamfer
Category
Oversized Spiral-Point Taps
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
313556
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap 313556 used for?

The CHICAGO-LATROBE Spiral Point Tap 313556 is used for threading holes in metal, particularly for through-hole applications. Its spiral-point design pushes chips forward, reducing clogging. It is suitable for production tapping in materials like steel and aluminum, commonly used in automotive and general manufacturing.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 313556?

The CHICAGO-LATROBE Spiral Point Tap 313556 has a thread size of 1/4"-28 UNF, with an H11 / 1B tolerance. It features 3 flutes and a plug chamfer. This oversized tap is designed for precise threading in harder materials, ensuring consistent thread quality.

Where to buy CHICAGO-LATROBE Spiral Point Tap 313556 worldwide?

You can source the CHICAGO-LATROBE Spiral Point Tap 313556 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times.

How to select the right CHICAGO-LATROBE Spiral Point Tap for my application?

To select the right CHICAGO-LATROBE Spiral Point Tap, match the thread size (e.g., 1/4"-28 UNF) and tolerance (H11 / 1B) to your material and hole type. For through-holes, spiral-point taps are ideal. Consider flute count and chamfer length based on material hardness and thread depth.

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 oversized 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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