CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, TiCN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42028) is a 7/16" TiCN-coated high-speed steel drill bit with a 135° split point and fast spiral, designed for deep hole-drilling. 3G Electric interprets your demand…
SKU 3G-OTH-194006
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42028) is a 7/16" TiCN-coated high-speed steel drill bit with a 135° split point and fast spiral, designed for deep hole-drilling. 3G Electric interprets your demand for this OEM bit and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in combustion, pumps, and controls to support your facility's full equipment needs.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 42028 used for?
This 7/16" drill bit is designed for deep hole-drilling in metal, wood, and plastic. Its 135° split point reduces walking, while TiCN coating extends tool life on hard materials. Common in automotive, aerospace, and general fabrication where precise, deep holes are required.
What are the specifications of the CHICAGO-LATROBE 42028 drill bit?
The CHICAGO-LATROBE 42028 is a 7/16" (0.4375 inch) jobber-length drill bit with a 135° split point, TiCN-coated high-speed steel, and fast spiral flute design. It is optimized for deep hole-drilling applications and is manufactured under part number 42028.
Where to buy CHICAGO-LATROBE 42028 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 42028 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this and other CHICAGO-LATROBE tooling.
How to select the right CHICAGO-LATROBE drill bit for deep holes?
For deep hole-drilling, choose a jobber-length bit with a split point (like the 135° on CHICAGO-LATROBE 42028) to reduce thrust and walking. TiCN coating improves wear resistance. Match the diameter (7/16") to your hole size and ensure the material (HSS) suits your workpiece.
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Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE high-speed steel jobber-length drill bits for deep hole-drilling. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















