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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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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
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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