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CHICAGO-LATROBE Straight Flute Tap - Left-Hand Thread Taps
CHICAGO-LATROBELeft-Hand Thread Taps

CHICAGO-LATROBE Straight Flute Tap

3G Electric interprets demand and delivers the CHICAGO-LATROBE Straight Flute Tap, a left-hand thread tap in 3/8"-16 UNC with H3 / 2B tolerance, 4 flutes, and plug chamfer (MPN 317631). We source this across 14…

SKU 3G-OTH-265143

Brand
CHICAGO-LATROBE
Item
Straight Flute Tap
Category
Left-Hand Thread Taps
Available to Order
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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
317631
Type
H3 / 2B, Plug Chamfer, LH
Flute
4

Technical Documents

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

Product Description

3G Electric interprets demand and delivers the CHICAGO-LATROBE Straight Flute Tap, a left-hand thread tap in 3/8"-16 UNC with H3 / 2B tolerance, 4 flutes, and plug chamfer (MPN 317631). We source this across 14 industrial departments — and far more — with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Straight Flute Tap 317631 used for?

This left-hand thread tap is used for cutting internal UNC threads in metalwork and maintenance applications. It is designed for through-hole threading where a left-hand thread is required, commonly in automotive, machinery repair, and industrial assembly.

What are the specifications of the CHICAGO-LATROBE 317631 tap?

The CHICAGO-LATROBE Straight Flute Tap has a 3/8"-16 UNC thread size, H3 / 2B tolerance, 4 flute design, plug chamfer, and left-hand rotation. The manufacturer part number is 317631. It is suitable for general-purpose threading in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE 317631 taps worldwide?

3G Electric supplies the CHICAGO-LATROBE 317631 Straight Flute Tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this item globally.

How to select the correct tap for left-hand threads?

For left-hand threads, ensure the tap is marked LH and matches the required thread size and pitch, such as 3/8"-16 UNC. Choose a plug chamfer for through holes and a bottoming chamfer for blind holes. CHICAGO-LATROBE taps are a reliable choice for precision threading.

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 left-hand thread taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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