CHICAGO-LATROBE 25/64" TiN-Coated HSS Taper-Length Drill Bit
The CHICAGO-LATROBE Taper Length Drill Bit (25/64", MPN 55257) is a TiN-coated high-speed steel chip-clearing taper-length drill bit with a 135° split point and parabolic flute design.
SKU 3G-OTH-221264
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Taper Length Drill Bit (25/64", MPN 55257) is a TiN-coated high-speed steel chip-clearing taper-length drill bit with a 135° split point and parabolic flute design.
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 metalworking and industrial machining. Its parabolic flute design clears chips efficiently, while the 135° split point reduces walking and thrust. It suits applications across automotive, aerospace, and general fabrication where precision and chip evacuation are critical.
What are the specifications of the CHICAGO-LATROBE 55257 drill bit?
The CHICAGO-LATROBE 55257 is a 25/64" taper length drill bit with a 135° split point, TiN-coated HSS, and parabolic flute. The drill diameter is 0.3906 inches. It is designed for chip-clearing in deep-hole drilling and is part of the Chip-Clearing High-Speed Steel Taper-Length Drill Bits category.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the 55257 or other taper length drill bits for your machining operations.
How to select the right taper length drill bit for deep-hole drilling?
Select a taper length drill bit based on hole depth, material, and chip evacuation needs. For deep holes, choose a parabolic flute design like the CHICAGO-LATROBE 55257 to clear chips. Match the drill diameter (e.g., 25/64") to your hole size and consider coatings like TiN for extended tool life in ferrous metals.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
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.
