CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, HSS, Parabolic Flute
The CHICAGO-LATROBE Jobber Length Drill Bit #21 is a high-speed steel, chip-clearing jobber-length drill bit with a parabolic flute and fast spiral design. It features a 135° split point and a diameter of 0.1590…
SKU 3G-OTH-194268
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #21 is a high-speed steel, chip-clearing jobber-length drill bit with a parabolic flute and fast spiral design. It features a 135° split point and a diameter of 0.1590 inches (MPN 69021).
Frequently Asked Questions
What is a CHICAGO-LATROBE #21 jobber length drill bit used for?
This CHICAGO-LATROBE #21 drill bit (MPN 69021) is used for drilling precise holes in metal, wood, and plastics. Its 135° split point reduces walking, while the parabolic flute and fast spiral design clear chips efficiently in deep-hole applications across machining and fabrication industries.
What are the specifications of the CHICAGO-LATROBE 69021 drill bit?
The CHICAGO-LATROBE 69021 is a #21 jobber length drill bit with a 0.1590 inch diameter, 135° split point, and high-speed steel construction. It features a parabolic flute and fast spiral for chip clearing. The manufacturer part number is 69021.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits like the 69021 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other industrial cutting tools across 14 departments.
How to select the right jobber length drill bit for metal?
For metal drilling, choose a high-speed steel bit like the CHICAGO-LATROBE 69021 with a 135° split point to prevent walking. Match the diameter to your hole size and use a parabolic flute for chip evacuation in deep holes. Always apply cutting fluid and run at recommended speeds.
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3G Electric supplies CHICAGO-LATROBE chip-clearing high-speed steel jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















