CHICAGO-LATROBE Taper Length Drill Bit: 21/64", 135° Split Point, TiN-Coated HSS
The CHICAGO-LATROBE Taper Length Drill Bit (21/64", MPN 55253) is a TiN-coated high-speed steel chip-clearing taper-length drill bit with a 135° split point and parabolic flute design. Its 0.3281" diameter supports…
SKU 3G-OTH-221258
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Product Description
The CHICAGO-LATROBE Taper Length Drill Bit (21/64", MPN 55253) is a TiN-coated high-speed steel chip-clearing taper-length drill bit with a 135° split point and parabolic flute design. Its 0.3281" diameter supports efficient chip evacuation in deep-hole drilling applications.
Frequently Asked Questions
What is a CHICAGO-LATROBE taper length drill bit used for?
A CHICAGO-LATROBE taper length drill bit is used for deep-hole drilling in metal, wood, and composites. Its parabolic flute design clears chips efficiently, while the 135° split point reduces walking and thrust. Common in machining, tool-and-die, and maintenance applications.
What are the specifications of the CHICAGO-LATROBE 55253 drill bit?
The CHICAGO-LATROBE 55253 is a 21/64" (0.3281 inch) taper length drill bit with a 135° split point, TiN-coated HSS, and parabolic flute. It is designed for chip clearing in deep-hole drilling. 3G Electric supplies this genuine CHICAGO-LATROBE part worldwide.
Where to buy CHICAGO-LATROBE 55253 drill bits worldwide?
3G Electric supplies and delivers genuine CHICAGO-LATROBE 55253 taper length drill bits worldwide. We handle full logistics and customs clearance, ensuring you receive the correct TiN-coated HSS, parabolic flute bit with 135° split point for your industrial application.
How to select the right taper length drill bit for deep holes?
Select a taper length drill bit based on hole depth, material, and finish. For deep holes in steel, a TiN-coated HSS bit with parabolic flute and 135° split point, like the CHICAGO-LATROBE 55253, improves chip evacuation and reduces heat. 3G Electric can help match your application.
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3G Electric supplies CHICAGO-LATROBE chip-clearing high-speed steel taper-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














