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

CHICAGO-LATROBE Spiral-Point Extension Tap - Spiral-Point Extension Taps
CHICAGO-LATROBESpiral-Point Extension Taps

CHICAGO-LATROBE Spiral-Point Extension Tap

The CHICAGO-LATROBE Extension Tap is a spiral-point extension tap with M6x1 metric threading. It features a D11 plug chamfer, 3 flutes, and black oxide high-speed steel construction (MPN 313605).

SKU 3G-OTH-313585

Brand
CHICAGO-LATROBE
Item
Spiral-Point Extension Tap
Category
Spiral-Point Extension 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
313605
Type
D11, Plug Chamfer, Black Oxide High Speed Steel
Flute
3

Technical Documents

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

Product Description

The CHICAGO-LATROBE Extension Tap is a spiral-point extension tap with M6x1 metric threading. It features a D11 plug chamfer, 3 flutes, and black oxide high-speed steel construction (MPN 313605).

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 the CHICAGO-LATROBE Extension Tap used for?

The CHICAGO-LATROBE Extension Tap is used for threading blind or deep holes in metalworking applications. Its extended length and spiral-point design push chips forward, making it ideal for automotive, aerospace, and general manufacturing where standard taps cannot reach.

What are the specifications of the CHICAGO-LATROBE Extension Tap?

This tap has an M6x1 metric thread, D11 overall length, 3 flutes, and a plug chamfer. It is made from black oxide high-speed steel (HSS) for durability. The manufacturer part number is 313605. It is designed for through-hole or blind-hole threading in ferrous materials.

Where to buy CHICAGO-LATROBE Extension Tap worldwide?

You can source the CHICAGO-LATROBE Extension Tap 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 time on this item.

How to select the right CHICAGO-LATROBE Extension Tap?

Select the tap based on thread size (M6x1), material (black oxide HSS for steel), and hole depth. The D11 length suits deeper holes. For blind holes, the plug chamfer and spiral-point design help clear chips. Always match the tap to your workpiece material and machine setup.

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 spiral-point extension 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 Extension Tap: M6x1 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313550)
CHICAGO-LATROBE
CHICAGO-LATROBE Extension Tap: M6x1 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313550)
CHICAGO-LATROBE Extension Tap: 5/8"-11 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 313604)
CHICAGO-LATROBE
CHICAGO-LATROBE Extension Tap: 5/8"-11 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 313604)
CHICAGO-LATROBE Extension Tap: 1/2"-13 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 313603)
CHICAGO-LATROBE
CHICAGO-LATROBE Extension Tap: 1/2"-13 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 313603)
CHICAGO-LATROBE Extension Tap: M10x1.5 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313552)
CHICAGO-LATROBE
CHICAGO-LATROBE Extension Tap: M10x1.5 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313552)
CHICAGO-LATROBE Extension Tap: M12x1.75 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313553)
CHICAGO-LATROBE
CHICAGO-LATROBE Extension Tap: M12x1.75 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313553)
CHICAGO-LATROBE Extension Tap: 3/8"-16 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 313601)
CHICAGO-LATROBE
CHICAGO-LATROBE Extension Tap: 3/8"-16 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 313601)

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