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CHICAGO-LATROBE chicago latrobe nas spec high speed steel jobber length drill bit - 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 Chicago Latrobe Nas Spec High Speed Steel Jobber Length Drill Bit

89 sizes & variants — select below · Type: 5 options

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter Q, MPN 43787) 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. Its…

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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

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Common specifications

CHICAGO-LATROBE
Shared across the range — Type vary by variant (see table below).
Manufacturer Part Number
43787
Split Point
135°

Technical Documents

(1)
Select a size

Showing 89 / 89 variants — scroll the table for more

Part No (MPN)426023G SKU3G-OTH-189826TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)426043G SKU3G-OTH-189829TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)456043G SKU3G-OTH-189830TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)426053G SKU3G-OTH-189833TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)416063G SKU3G-OTH-189835TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)456073G SKU3G-OTH-189837TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)436083G SKU3G-OTH-189839TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)456083G SKU3G-OTH-189840TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)426083G SKU3G-OTH-189841TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)456103G SKU3G-OTH-189843TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)456163G SKU3G-OTH-189858TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)456203G SKU3G-OTH-189863TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)456243G SKU3G-OTH-189872TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)426313G SKU3G-OTH-189882TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)456323G SKU3G-OTH-189884TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)437833G SKU3G-OTH-189901TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)447253G SKU3G-OTH-189921TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)457213G SKU3G-OTH-189923TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)457203G SKU3G-OTH-189924TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)457173G SKU3G-OTH-189928TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)417123G SKU3G-OTH-189935TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)456973G SKU3G-OTH-189955TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)456893G SKU3G-OTH-189965TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)416873G SKU3G-OTH-189968TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)456863G SKU3G-OTH-189971TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)456803G SKU3G-OTH-189980TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)456773G SKU3G-OTH-189983TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)458433G SKU3G-OTH-189999TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)436733G SKU3G-OTH-190014TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)437073G SKU3G-OTH-190016TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)426323G SKU3G-OTH-190017TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)427763G SKU3G-OTH-190021TypeTiAlN-Coated HSS
Part No (MPN)456093G SKU3G-OTH-190035TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)458603G SKU3G-OTH-190044TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)447293G SKU3G-OTH-190061TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)436993G SKU3G-OTH-190062TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)416323G SKU3G-OTH-190067TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)436843G SKU3G-OTH-190100TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)436293G SKU3G-OTH-190101TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)416303G SKU3G-OTH-190104TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)416803G SKU3G-OTH-190105TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)437033G SKU3G-OTH-190110TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)447333G SKU3G-OTH-190113TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)456873G SKU3G-OTH-190129TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)456753G SKU3G-OTH-190132TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)447483G SKU3G-OTH-190139TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)436723G SKU3G-OTH-190143TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)458323G SKU3G-OTH-190144TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)417843G SKU3G-OTH-190145TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)437133G SKU3G-OTH-190153TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)456793G SKU3G-OTH-190158TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)436793G SKU3G-OTH-190170TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)436203G SKU3G-OTH-190177TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)426813G SKU3G-OTH-190183TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)458243G SKU3G-OTH-190197TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)458803G SKU3G-OTH-190201TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)458903G SKU3G-OTH-190220TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)447493G SKU3G-OTH-190250TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)426253G SKU3G-OTH-190261TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)427893G SKU3G-OTH-190262TypeTiAlN-Coated HSS
Part No (MPN)426213G SKU3G-OTH-190271TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)426093G SKU3G-OTH-190277TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)417933G SKU3G-OTH-190286TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)416053G SKU3G-OTH-190309TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)417303G SKU3G-OTH-190348TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)458203G SKU3G-OTH-190369TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)427043G SKU3G-OTH-190373TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)437093G SKU3G-OTH-190375TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)427933G SKU3G-OTH-190377TypeTiAlN-Coated HSS
Part No (MPN)426273G SKU3G-OTH-190414TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)417463G SKU3G-OTH-190418TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)457193G SKU3G-OTH-190424TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)416153G SKU3G-OTH-190426TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)436043G SKU3G-OTH-190427TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)437773G SKU3G-OTH-190431TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)437873G SKU3G-OTH-190438TypeTiCN-Coated HSS, NAS 907 Type B
Part No (MPN)426203G SKU3G-OTH-190474TypeTiAlN-Coated HSS, NAS 907 Type B
Part No (MPN)447243G SKU3G-OTH-190480TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)457803G SKU3G-OTH-190485TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)456843G SKU3G-OTH-190496TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)417483G SKU3G-OTH-190512TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)416813G SKU3G-OTH-190517TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)427783G SKU3G-OTH-190522TypeTiAlN-Coated HSS
Part No (MPN)447363G SKU3G-OTH-190527TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)416983G SKU3G-OTH-190531TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)417883G SKU3G-OTH-190566TypeTiN-Coated HSS, NAS 907 Type B
Part No (MPN)457153G SKU3G-OTH-190573TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)457023G SKU3G-OTH-190591TypeBlack Oxide HSS, NAS 907 Type B
Part No (MPN)416023G SKU3G-OTH-190596TypeTiN-Coated HSS, NAS 907 Type B
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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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This jobber-length drill bit is made from TiAlN-coated high-speed steel and conforms to NAS 907 Type B for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole drilling in high-strength alloys. With a #48 diameter of 0.0760 inches, it is suited for production environments requiring extended tool life
CHICAGO-LATROBE
This jobber-length drill bit is made from TiAlN-coated high-speed steel and conforms to NAS 907 Type B for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole drilling in high-strength alloys. With a #48 diameter of 0.0760 inches, it is suited for production environments requiring extended tool life
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It meets NAS 907 Type B specifications for aerospace applications. The split point reduces walking and thrust, enabling precise drilling in hard metals such as stainless steel and titanium alloys
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It meets NAS 907 Type B specifications for aerospace applications. The split point reduces walking and thrust, enabling precise drilling in hard metals such as stainless steel and titanium alloys
CHICAGO-LATROBE #12 jobber-length drill bit made of high-speed steel with black oxide finish. Features a 135° split point and meets NAS 907 Type B specifications. Designed for precision drilling in aerospace and industrial applications, suitable for hard metals and sheet materials
CHICAGO-LATROBE
CHICAGO-LATROBE #12 jobber-length drill bit made of high-speed steel with black oxide finish. Features a 135° split point and meets NAS 907 Type B specifications. Designed for precision drilling in aerospace and industrial applications, suitable for hard metals and sheet materials
This jobber-length drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point and conforms to NAS 907 Type B specifications. Commonly used in aerospace and other precision drilling applications where NAS standards are required
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point and conforms to NAS 907 Type B specifications. Commonly used in aerospace and other precision drilling applications where NAS standards are required
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The #56 wire-gauge diameter (0.0465 in) is suited for precision holemaking in metalworking tasks
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The #56 wire-gauge diameter (0.0465 in) is suited for precision holemaking in metalworking tasks
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The split point reduces walking and drilling force, while the black oxide finish enhances heat resistance and chip evacuation in ferrous metals
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The split point reduces walking and drilling force, while the black oxide finish enhances heat resistance and chip evacuation in ferrous metals
This jobber-length drill bit is made from high-speed steel with a TiAlN coating and features a 135° split point. It is manufactured to NAS specifications for aerospace applications. The bit is sized Letter L (0.2900 inch diameter) and is suitable for drilling in materials such as titanium and stainless steel
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a TiAlN coating and features a 135° split point. It is manufactured to NAS specifications for aerospace applications. The bit is sized Letter L (0.2900 inch diameter) and is suitable for drilling in materials such as titanium and stainless steel
This #62 jobber-length drill bit is made from high-speed steel with a black oxide finish, conforming to NAS 907 Type B specifications. The 135° split point reduces walking and improves hole accuracy. It is commonly used for precision drilling in high-strength alloys and sheet metals in aerospace applications
CHICAGO-LATROBE
This #62 jobber-length drill bit is made from high-speed steel with a black oxide finish, conforming to NAS 907 Type B specifications. The 135° split point reduces walking and improves hole accuracy. It is commonly used for precision drilling in high-strength alloys and sheet metals in aerospace applications