APPROVED VENDOR Straight Flute Drill Bit: 27/64", 140° Notched Point
The APPROVED VENDOR Straight Flute Drill Bit (SKU 45YA90) is a solid carbide straight-flute drill bit with a 27/64" diameter, 140° notched point, and AlTiN-coated carbide construction (MPN 470-104219B). It is…
SKU 3G-OTH-201543
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Straight Flute Drill Bit (SKU 45YA90) is a solid carbide straight-flute drill bit with a 27/64" diameter, 140° notched point, and AlTiN-coated carbide construction (MPN 470-104219B). It is designed for precision drilling in industrial applications.
Frequently Asked Questions
What is the APPROVED VENDOR 27/64" straight flute drill bit used for?
This AlTiN-coated carbide drill bit is designed for high-speed drilling in hardened steels, stainless steels, and abrasive materials. The 140° notched point reduces thrust and improves chip evacuation, making it suitable for CNC and manual machining operations in metalworking and industrial manufacturing.
What are the specifications of the APPROVED VENDOR 470-104219B drill bit?
The drill bit has a 27/64" (0.4219 inch) diameter, a 140° notched point, and is made from solid carbide with an AlTiN coating. The manufacturer part number is 470-104219B. It is a straight flute design optimized for drilling in tough materials.
Where to buy the APPROVED VENDOR 470-104219B drill bit worldwide?
3G Electric supplies the APPROVED VENDOR 470-104219B straight flute drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right straight flute drill bit for hardened steel?
For hardened steel, choose a solid carbide bit with a 140° notched point and AlTiN coating, like the APPROVED VENDOR 27/64" model. The coating reduces heat and wear, while the notched point minimizes walking. Ensure the diameter matches your hole size and use appropriate speeds and feeds.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR solid carbide straight-flute drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















