CHICAGO-LATROBE NAS-Spec High-Speed Steel Jobber-Length Drill Bit Set
The CHICAGO-LATROBE Jobber Length Drill Bit Set (SKU 43639, MPN 43639) is a 21-piece NAS-spec high-speed steel jobber-length drill bit set for aerospace applications. It includes bits from 1/16" to 3/8" by 64ths with…
SKU 3G-OTH-194760
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit Set (SKU 43639, MPN 43639) is a 21-piece NAS-spec high-speed steel jobber-length drill bit set for aerospace applications. It includes bits from 1/16" to 3/8" by 64ths with a 135° split point, housed in a metal index. The set meets NAS 907 Type B specifications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit Set 43639 used for?
This 21-piece high-speed steel drill bit set is designed for aerospace applications requiring NAS 907 Type B compliance. It drills holes from 1/16" to 3/8" by 64ths in metals and composites, using a 135° split point to reduce walking and thrust.
What are the specifications of the CHICAGO-LATROBE 43639 drill bit set?
The set includes 21 jobber-length bits from 1/16" to 3/8" in 1/64" increments, each with a 135° split point. It meets NAS 907 Type B specifications and comes in a metal index. The manufacturer part number is 43639, and the SKU is 3G-OTH-194760.
Where to buy the CHICAGO-LATROBE 43639 drill bit set worldwide?
3G Electric supplies the CHICAGO-LATROBE 43639 drill bit set worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the right CHICAGO-LATROBE drill bit set for aerospace work?
For aerospace drilling, choose a set that meets NAS 907 Type B specs, like the CHICAGO-LATROBE 43639. The 135° split point helps prevent bit walking on curved surfaces. Ensure the size range covers your required hole diameters from 1/16" to 3/8".
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3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel jobber-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.