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CHICAGO-LATROBE Jobber Length Drill Bit: #68, 135° Point, TiN-Coated HSS - NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: #68, 135° Point, TiN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit #68 is a NAS-Spec High-Speed Steel drill bit for aerospace, featuring a TiN-Coated HSS, NAS 907 Type B construction with a 135° point and a 0.0310-inch diameter (MPN…

SKU 3G-OTH-190206

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #68, 135° Point, TiN-Coated HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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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
41738
Type
TiN-Coated HSS, NAS 907 Type B
Point
135°

Technical Documents

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit #68 is a NAS-Spec High-Speed Steel drill bit for aerospace, featuring a TiN-Coated HSS, NAS 907 Type B construction with a 135° point and a 0.0310-inch diameter (MPN 41738). 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #68 used for?

This drill bit is designed for precision drilling in aerospace applications, meeting NAS 907 Type B specifications. Its #68 wire-gauge size (0.0310 inch) and 135° split point reduce walking, making it suitable for hard metals and composites. The TiN coating extends tool life.

What are the specifications of the CHICAGO-LATROBE 41738 drill bit?

The CHICAGO-LATROBE 41738 is a #68 jobber-length drill bit with a 0.0310-inch diameter, 135° point angle, and TiN-coated high-speed steel construction. It conforms to NAS 907 Type B standards for aerospace drilling. The split-point design minimizes start-up wander.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead times on the 41738 and other NAS-spec tooling.

How to select the right jobber-length drill bit for aerospace work?

For aerospace drilling, choose bits meeting NAS 907 Type B standards, like the CHICAGO-LATROBE #68. Match the diameter to your hole size (0.0310 inch for #68). A 135° split point and TiN coating improve performance in hard alloys. Always verify shank compatibility with your chuck.

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 nas-spec high-speed steel jobber-length drill bits 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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Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: #66, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41736)
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