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CHICAGO-LATROBE Spiral-Point Extension Tap: M16x2, D11, 3 Flute, Plug Chamfer - Spiral-Point Extension Taps
CHICAGO-LATROBESpiral-Point Extension Taps

CHICAGO-LATROBE Spiral-Point Extension Tap: M16x2, D11, 3 Flute, Plug Chamfer

CHICAGO-LATROBE Spiral-Point Extension Taps.

SKU 3G-OTH-313644

Brand
CHICAGO-LATROBE
Item
Spiral-Point Extension Tap: M16x2, D11, 3 Flute, Plug Chamfer
Category
Spiral-Point Extension 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
313609

Technical Documents

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

Product Description

CHICAGO-LATROBE Spiral-Point Extension Taps.

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 allow chip evacuation 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 extension tap has an M16x2 metric thread, D11 tolerance, 3 flutes, and a plug chamfer. The manufacturer part number is 313609. It is designed for threading in steel, stainless steel, and other alloys, with a spiral-point geometry for efficient chip control.

Where to buy CHICAGO-LATROBE Extension Tap worldwide?

You can source the CHICAGO-LATROBE Extension Tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.

How to select the correct CHICAGO-LATROBE Extension Tap?

Select the tap based on thread size (M16x2), tolerance class (D11), and material being threaded. For blind holes, use a plug chamfer. Ensure the tap's flute count and spiral-point design match your application's chip evacuation needs. Consult CHICAGO-LATROBE's technical data for optimal performance.

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
This spiral-point extension tap is designed for threading blind or through holes in metal, particularly in deep or hard-to-reach locations. The M12x1.75 metric size and plug chamfer make it suitable for general-purpose threading applications where extended reach is required
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This spiral-point extension tap is designed for threading blind or through holes in metal, particularly in deep or hard-to-reach locations. The M12x1.75 metric size and plug chamfer make it suitable for general-purpose threading applications where extended reach is required
This spiral-point extension tap is designed for threading blind holes and deep cavities in metalworking. Its extended reach allows access to recessed areas where standard taps cannot reach. Features M10x1.5 metric thread, D11 overall diameter, 3 flutes, and a plug chamfer. The spiral-point design pushes chips forward, reducing clogging
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This spiral-point extension tap is designed for threading blind holes and deep cavities in metalworking. Its extended reach allows access to recessed areas where standard taps cannot reach. Features M10x1.5 metric thread, D11 overall diameter, 3 flutes, and a plug chamfer. The spiral-point design pushes chips forward, reducing clogging
This spiral-point extension tap is designed for threading blind or through holes in hard-to-reach locations. It features an M8x1.25 metric thread, D11 thread limit, 3-flute design, and plug chamfer, making it suitable for general-purpose tapping in ferrous and non-ferrous materials
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This spiral-point extension tap is designed for threading blind or through holes in hard-to-reach locations. It features an M8x1.25 metric thread, D11 thread limit, 3-flute design, and plug chamfer, making it suitable for general-purpose tapping in ferrous and non-ferrous materials
Spiral-point extension tap for cutting internal threads in deep or hard-to-reach holes. Thread size 7/16"-14 UNC, H11 tolerance, 3 flutes, plug chamfer. Extended shank provides reach for recessed areas such as engine blocks or hydraulic manifolds. Suitable for through-hole threading in ferrous and non-ferrous materials
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Spiral-point extension tap for cutting internal threads in deep or hard-to-reach holes. Thread size 7/16"-14 UNC, H11 tolerance, 3 flutes, plug chamfer. Extended shank provides reach for recessed areas such as engine blocks or hydraulic manifolds. Suitable for through-hole threading in ferrous and non-ferrous materials
CHICAGO-LATROBE Extension Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 313600)
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CHICAGO-LATROBE Extension Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 313600)
This spiral-point extension tap is designed for threading blind or deep holes where standard taps cannot reach. It features a plug chamfer and 3 flutes, with black oxide high-speed steel construction. The extended length and spiral-point design push chips forward, making it suitable for through-hole or blind-hole threading in ferrous materials
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This spiral-point extension tap is designed for threading blind or deep holes where standard taps cannot reach. It features a plug chamfer and 3 flutes, with black oxide high-speed steel construction. The extended length and spiral-point design push chips forward, making it suitable for through-hole or blind-hole threading in ferrous materials

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High speed steel spiral-point extension tap with M16x2 metric thread, D11 size, plug chamfer, and 3 flutes. Designed for cutting internal threads in deep or hard-to-reach holes where standard taps cannot reach, such as in engine blocks or hydraulic manifolds
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High speed steel spiral-point extension tap with M16x2 metric thread, D11 size, plug chamfer, and 3 flutes. Designed for cutting internal threads in deep or hard-to-reach holes where standard taps cannot reach, such as in engine blocks or hydraulic manifolds
This spiral-point extension tap is designed for threading deep or hard-to-reach holes in metal where a standard tap cannot reach. Made from high-speed steel with a D11 plug chamfer and 3 flutes, it pushes chips forward for efficient through-hole threading. Commonly used in industrial machining and maintenance applications
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This spiral-point extension tap is designed for threading deep or hard-to-reach holes in metal where a standard tap cannot reach. Made from high-speed steel with a D11 plug chamfer and 3 flutes, it pushes chips forward for efficient through-hole threading. Commonly used in industrial machining and maintenance applications
Spiral-point extension tap for through-hole threading in ferrous and non-ferrous materials. Features H3 / 2B tolerance, plug chamfer, 3 flutes, and high-speed steel construction. Directs chips forward to prevent clogging during operation
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Spiral-point extension tap for through-hole threading in ferrous and non-ferrous materials. Features H3 / 2B tolerance, plug chamfer, 3 flutes, and high-speed steel construction. Directs chips forward to prevent clogging during operation
High-speed steel spiral-point extension tap with M10x1.5 metric thread, D11 size, plug chamfer, and 3 flutes. Designed for cutting internal threads in deep or hard-to-reach holes where standard taps cannot access. Suitable for through-hole threading in common materials such as steel and aluminum
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High-speed steel spiral-point extension tap with M10x1.5 metric thread, D11 size, plug chamfer, and 3 flutes. Designed for cutting internal threads in deep or hard-to-reach holes where standard taps cannot access. Suitable for through-hole threading in common materials such as steel and aluminum
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This spiral-point extension tap is designed for threading deep or hard-to-reach holes where standard taps cannot reach. Made from black oxide high-speed steel with H11 tolerance, it features 3 flutes and a plug chamfer for efficient chip evacuation and precise thread cutting in steel and other materials
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This spiral-point extension tap is designed for threading deep or hard-to-reach holes where standard taps cannot reach. Made from black oxide high-speed steel with H11 tolerance, it features 3 flutes and a plug chamfer for efficient chip evacuation and precise thread cutting in steel and other materials
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This spiral-point extension tap is designed for cutting internal threads in deep or hard-to-reach holes. Made from high-speed steel with a plug chamfer and 3 flutes, it is suited for through-hole threading applications in machining and industrial maintenance
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CHICAGO-LATROBE
This spiral-point extension tap is designed for threading blind or deep holes where standard taps cannot reach. It features a plug chamfer and three flutes for effective chip evacuation. Constructed from high-speed steel, it is suitable for use in ferrous and non-ferrous materials