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CHICAGO-LATROBE Spiral Flute Tap: 5/16"-24 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313583) - Oversized Spiral-Flute Taps
CHICAGO-LATROBEOversized Spiral-Flute Taps

CHICAGO-LATROBE Spiral Flute Tap: 5/16"-24 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313583)

The CHICAGO-LATROBE Spiral Flute Tap (5/16"-24 UNF) is an oversized spiral-flute tap with an H11 / 1B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN 313583). We interpret your threading requirements, source…

SKU 3G-OTH-211273

Brand
CHICAGO-LATROBE
Item
Spiral Flute Tap: 5/16"-24 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer
Category
Oversized Spiral-Flute Taps
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
313583
Type
H11 / 1B, Semi-Bottoming Chamfer
Flute
3

Technical Documents

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

Product Description

The CHICAGO-LATROBE Spiral Flute Tap (5/16"-24 UNF) is an oversized spiral-flute tap with an H11 / 1B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN 313583). We interpret your threading requirements, source this genuine OEM tool, and support your production across 14 industrial departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

A CHICAGO-LATROBE spiral flute tap is used for threading blind holes in materials like steel and aluminum. The spiral flutes push chips upward and out of the hole, preventing clogging. This 5/16"-24 UNF tap with a semi-bottoming chamfer is ideal for threading close to the bottom of a hole.

What are the specifications of the CHICAGO-LATROBE 313583 tap?

The CHICAGO-LATROBE 313583 is a spiral flute tap with a 5/16"-24 UNF thread, H11 / 1B tolerance, 3 flutes, and a semi-bottoming chamfer. It is an oversized tap designed for threading blind holes in various materials. These specs ensure precise thread fit and chip evacuation.

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 313583 spiral flute tap to any location. Contact us for availability and delivery to your region.

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

To select the right CHICAGO-LATROBE tap, match the thread size (e.g., 5/16"-24 UNF), chamfer type (semi-bottoming for blind holes), and flute style (spiral for chip evacuation). Consider material hardness and hole depth. For oversized taps like the H11 / 1B, ensure the pre-drilled hole diameter is correct.

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-flute 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 Flute Tap: 3/8"-16 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313584)
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CHICAGO-LATROBE Spiral Flute Tap: 3/8"-16 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313584)
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313525)
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CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313525)
CHICAGO-LATROBE Spiral Flute Tap: 7/16"-14 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313531)
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CHICAGO-LATROBE Spiral Flute Tap: 7/16"-14 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313531)
CHICAGO-LATROBE Spiral Point Tap: 5/16"-24 UNF, H11 / 1B, 3 Flute, Plug Chamfer (MPN 313558)
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CHICAGO-LATROBE Spiral Point Tap: 5/16"-24 UNF, H11 / 1B, 3 Flute, Plug Chamfer (MPN 313558)

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