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CHICAGO-LATROBE Screw Machine Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths - NAS-Spec High-Speed Steel Screw-Machine Length Drill Bit Sets for Aerospace
CHICAGO-LATROBENAS-Spec High-Speed Steel Screw-Machine Length Drill Bit Sets for Aerospace

CHICAGO-LATROBE Screw Machine Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths

<p>This CHICAGO-LATROBE Screw Machine Drill Bit Set (29 pieces) is a NAS-spec high-speed steel set designed for aerospace applications. It includes drills from 1/16" to 1/2" in 64ths increments, featuring a 135°…

SKU 3G-OTH-194473

Brand
CHICAGO-LATROBE
Item
Screw Machine Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths
Part Number
57719
Category
NAS-Spec High-Speed Steel Screw-Machine Length Drill Bit Sets for Aerospace
Available to Order
Also known as:57719CHICAGO-LATROBE
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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
57719
Type
1/16" to 1/2" by 64ths
Split Point
135°

Technical Documents

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

Product Description

<p>This CHICAGO-LATROBE Screw Machine Drill Bit Set (29 pieces) is a NAS-spec high-speed steel set designed for aerospace applications. It includes drills from 1/16" to 1/2" in 64ths increments, featuring a 135° split point for precise starting and reduced walking. The screw-machine length offers rigidity for production drilling.</p><p>Ideal for aerospace and precision manufacturing, this set meets stringent NAS specifications. For Singapore buyers, we provide SGD quotes on request, handle GST, and offer fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What size range does this 29-piece drill set cover?

The set includes drills from 1/16" to 1/2" in 1/64" increments, providing 29 pieces.

What is the split point angle and its benefit?

The drills feature a 135° split point, which helps reduce walking and improves self-centering for accurate hole placement.

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.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel screw-machine length drill bit sets for aerospace. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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