CHICAGO-LATROBE Jobber Length Drill Bit: 3/16", 135° Split Point, Straw/Bronze Cobalt
SKU 3G-OTH-251083
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Frequently Asked Questions
What is a CHICAGO-LATROBE 46512 left-hand drill bit used for?
The CHICAGO-LATROBE 46512 is a 3/16" left-hand cobalt jobber-length drill bit with a 135° split point. It is designed for drilling into hardened steels and for removing broken fasteners by reversing the drill rotation, common in automotive and industrial maintenance.
What are the specifications of the CHICAGO-LATROBE 46512 drill bit?
The CHICAGO-LATROBE 46512 is a 3/16" (0.1875") left-hand cobalt jobber-length drill bit with a straw/bronze finish and a 135° split point. The cobalt alloy provides heat resistance for drilling tough materials. It is manufactured under part number 46512.
Where to buy CHICAGO-LATROBE 46512 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 46512 left-hand cobalt drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this precision cutting tool.
How to select the correct left-hand drill bit for removing broken bolts?
For removing broken bolts, select a left-hand drill bit like the CHICAGO-LATROBE 46512. Use a 135° split point to reduce walking. Apply cutting oil and drill at slow speed with steady pressure. The left-hand rotation often backs out the fastener as you drill.
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3G Electric supplies CHICAGO-LATROBE left-hand cobalt jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















