CHICAGO-LATROBE Jobber Length Drill Bit: #4, 118° Point, HSS
SKU 3G-OTH-235740
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Frequently Asked Questions
What is a Chicago-Latrobe #4 left-hand jobber drill bit used for?
A Chicago-Latrobe #4 left-hand drill bit is used for drilling holes in metal where reverse rotation is needed, such as removing broken bolts or screws. It is common in automotive repair, maintenance, and industrial machining applications where left-hand rotation prevents fastener loosening.
What are the specifications of the Chicago-Latrobe 44474 drill bit?
The Chicago-Latrobe 44474 is a #4 jobber length drill bit with a 0.2090 inch diameter, 118° point angle, and made of high-speed steel (HSS). It is a left-hand bit, designed for reverse rotation drilling. The manufacturer part number is 44474.
Where to buy Chicago-Latrobe 44474 drill bits worldwide?
3G Electric supplies Chicago-Latrobe 44474 left-hand drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this bit for your maintenance or production needs.
How to select the correct left-hand drill bit for removing broken bolts?
To select a left-hand drill bit for broken bolt removal, match the bit diameter to the bolt's minor thread diameter. Use a Chicago-Latrobe HSS left-hand bit like the #4 (0.2090 inch) for small fasteners. Apply cutting oil and drill slowly with reverse rotation to avoid further damage.
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Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE left-hand 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.















