CHICAGO-LATROBE #20 TiCN-Coated HSS Jobber-Length Drill Bit
The CHICAGO-LATROBE Jobber Length Drill Bit #20 is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiCN-coated HSS construction with a 135° split point per NAS 907 Type B. It has a 0.1610-inch…
SKU 3G-OTH-189964
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #20 is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiCN-coated HSS construction with a 135° split point per NAS 907 Type B. It has a 0.1610-inch diameter (MPN 43690).
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #20 used for?
This drill bit is designed for aerospace and precision industrial drilling applications. Its 135° split point reduces walking and requires no center punch, while the TiCN coating extends tool life on high-strength materials. It meets NAS 907 Type B specifications for demanding manufacturing environments.
What are the specifications of the CHICAGO-LATROBE 43690 drill bit?
The CHICAGO-LATROBE 43690 is a #20 jobber length drill bit with a 0.1610 inch diameter, 135° split point, and TiCN-coated high-speed steel. It conforms to NAS 907 Type B standards, making it suitable for aerospace-grade drilling tasks requiring precision and durability.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the 43690 and other NAS-spec tooling.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
Select based on material hardness and hole tolerance. The #20 size (0.1610 inch) with TiCN coating suits stainless steel and titanium alloys. The 135° split point aids self-centering. Always verify NAS 907 Type B compliance for aerospace applications. 3G Electric can advise on suitable alternatives from the CHICAGO-LATROBE range.
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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.
