We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

CHICAGO-LATROBE Spiral Flute Tap: 1/2"-13 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313588) - Oversized Spiral-Flute Taps
CHICAGO-LATROBEOversized Spiral-Flute Taps

CHICAGO-LATROBE Spiral Flute Tap: 1/2"-13 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313588)

The CHICAGO-LATROBE Spiral Flute Tap (MPN 313588) is an oversized spiral-flute tap in 1/2"-13 UNC, featuring an H11 / 1B tolerance, 3-flute design, and semi-bottoming chamfer. 3G Electric interprets this demand and…

SKU 3G-OTH-211258

Brand
CHICAGO-LATROBE
Item
Spiral Flute Tap: 1/2"-13 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer
Category
Oversized Spiral-Flute Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
313588
Type
H11 / 1B, Semi-Bottoming Chamfer
Flute
3
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CHICAGO-LATROBE Spiral Flute Tap (MPN 313588) is an oversized spiral-flute tap in 1/2"-13 UNC, featuring an H11 / 1B tolerance, 3-flute design, and semi-bottoming chamfer. 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise across 14 industrial departments.

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 flute design pulls chips upward and out of the hole, preventing chip clogging and ensuring clean threads. It is ideal for production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the CHICAGO-LATROBE 1/2"-13 UNC spiral flute tap?

This CHICAGO-LATROBE tap has a 1/2"-13 UNC thread size, H11 / 1B tolerance, 3 flutes, and a semi-bottoming chamfer. The MPN is 313588. It is an oversized tap designed for threading blind holes where chip evacuation is critical. The spiral flute geometry ensures efficient chip removal.

Where to buy CHICAGO-LATROBE taps in worldwide?

You can source CHICAGO-LATROBE taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. We supply genuine CHICAGO-LATROBE cutting tools for industrial applications.

How to select the correct CHICAGO-LATROBE spiral flute tap for a blind hole?

To select the correct CHICAGO-LATROBE spiral flute tap for a blind hole, match the thread size and pitch (e.g., 1/2"-13 UNC) to your application. Choose a semi-bottoming chamfer for threading close to the hole bottom. Ensure the tap tolerance (H11 / 1B) aligns with your required thread class. Always use proper cutting fluid.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313580)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313580)
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-28 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313526)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-28 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313526)
CHICAGO-LATROBE Spiral Flute Tap: 1/2"-20 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313534)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 1/2"-20 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313534)
CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H11 / 1B, 3 Flute, Plug Chamfer (MPN 313563)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H11 / 1B, 3 Flute, Plug Chamfer (MPN 313563)
CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H11 / 1B, 3 Flute, Plug Chamfer (MPN 313564)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H11 / 1B, 3 Flute, Plug Chamfer (MPN 313564)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Spiral Flute Tap: 5/16"-24 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313583)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 5/16"-24 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313583)
CHICAGO-LATROBE Spiral Flute Tap: 7/16"-14 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313531)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 7/16"-14 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313531)
CHICAGO-LATROBE Spiral Flute Tap: M16x2 Metric, D11 / 6H, 3 Flute, Semi-Bottoming Chamfer (MPN 313543). Key specifications — attr1299826: D11 / 6H.
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: M16x2 Metric, D11 / 6H, 3 Flute, Semi-Bottoming Chamfer (MPN 313543). Key specifications — attr1299826: D11 / 6H.
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313525)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313525)
CHICAGO-LATROBE Spiral Flute Tap: 3/8"-16 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313584)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 3/8"-16 UNC, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313584)
CHICAGO-LATROBE Spiral Flute Tap: 5/8"-11 UNC, H11, 3 Flute, Semi-Bottoming Chamfer (MPN 313590)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 5/8"-11 UNC, H11, 3 Flute, Semi-Bottoming Chamfer (MPN 313590)
CHICAGO-LATROBE Spiral Flute Tap: M16x2 Metric, D11 / 6H, 3 Flute, Semi-Bottoming Chamfer (MPN 313598). Key specifications — attr1299826: D11 / 6H.
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: M16x2 Metric, D11 / 6H, 3 Flute, Semi-Bottoming Chamfer (MPN 313598). Key specifications — attr1299826: D11 / 6H.
CHICAGO-LATROBE Spiral Flute Tap: 7/16"-20 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313532)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 7/16"-20 UNF, H11 / 1B, 3 Flute, Semi-Bottoming Chamfer (MPN 313532)