CHICAGO-LATROBE Jobber Length Drill Bit: 3/8", 135° Split Point, TiCN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 43624) is a 3/8" NAS-spec high-speed steel drill bit with a 135° split point and TiCN coating, conforming to NAS 907 Type B. 3G Electric interprets this demand and…
SKU 3G-OTH-189871
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 43624) is a 3/8" NAS-spec high-speed steel drill bit with a 135° split point and TiCN coating, conforming to NAS 907 Type B. 3G Electric interprets this demand and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right solution, not just a catalog.
Frequently Asked Questions
What is the CHICAGO-LATROBE 43624 drill bit used for?
This TiCN-coated HSS jobber-length drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. It drills precise holes in hardened steels and alloys, with a 135° split point reducing walking and thrust.
What are the specifications of the CHICAGO-LATROBE 43624 drill bit?
The CHICAGO-LATROBE 43624 is a 3/8" (0.3750") jobber-length drill bit with a 135° split point, TiCN-coated high-speed steel, and NAS 907 Type B geometry. It is optimized for aerospace-grade materials and high-precision drilling.
Where to buy CHICAGO-LATROBE 43624 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 43624 drill bit worldwide. We handle full logistics, customs clearance, and delivery to global destinations. Contact us for availability and lead times.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit meeting NAS 907 Type B, like the CHICAGO-LATROBE 43624. The TiCN coating extends tool life in abrasive alloys, and the 135° split point ensures accurate starts without a center punch.
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Common applications for CHICAGO-LATROBECHICAGO-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.















