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CHICAGO-LATROBE Jobber Length Drill Bit: #42, 135° Split Point, Black Oxide 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: #42, 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit #42 is an NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a 135° split point and black oxide HSS construction per NAS 907 Type B. With a diameter…

SKU 3G-OTH-190283

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #42, 135° Split Point, Black Oxide 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
45712
Type
Black Oxide HSS, NAS 907 Type B
Split 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 #42 is an NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a 135° split point and black oxide HSS construction per NAS 907 Type B. With a diameter of 0.0935 inches (MPN 45712), it is designed for precision drilling in demanding applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE #42 jobber length drill bit used for?

This drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. It drills precise holes in high-strength alloys and stainless steel, commonly used in aircraft assembly and maintenance. The 135° split point reduces walking and improves cutting efficiency.

What are the specifications of the CHICAGO-LATROBE 45712 drill bit?

The CHICAGO-LATROBE 45712 is a #42 jobber length drill bit with a 0.0935-inch diameter, 135° split point, and black oxide HSS construction. It meets NAS 907 Type B standards for aerospace drilling. The black oxide finish enhances lubricity and corrosion resistance.

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 location. Contact us for availability and lead time on the 45712 or other NAS-spec bits.

How to select the right CHICAGO-LATROBE drill bit for aerospace work?

For aerospace drilling, choose bits meeting NAS 907 Type B standards like the CHICAGO-LATROBE 45712. Match the diameter to your hole size (0.0935 inches for #42). The 135° split point and black oxide HSS suit high-strength materials. Verify shank compatibility with your toolholder.

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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CHICAGO-LATROBE Jobber Length Drill Bit: #44, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45714)
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CHICAGO-LATROBE Jobber Length Drill Bit: #52, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45722)
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