APPROVED VENDOR Jobber Length Drill Bit: 3.5 mm, 140° 4-Facet Point
SKU 3G-OTH-191635
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the APPROVED VENDOR 3.5 mm jobber length drill bit used for?
This AlTiN-coated carbide drill bit is designed for general-purpose drilling in hardened steels, stainless steels, and cast irons. The 140° 4-facet point reduces thrust and improves hole quality, making it suitable for production machining and toolroom applications across multiple industries.
What are the specifications of the APPROVED VENDOR 3.5 mm drill bit?
The bit has a 3.5 mm diameter, 140° 4-facet point, and AlTiN coating for wear resistance. It is solid carbide jobber length, with a shank diameter of 0.1378 inches (attr1229387). The manufacturer part number is 434-001378B.
Where to buy the APPROVED VENDOR 3.5 mm drill bit worldwide?
3G Electric supplies this APPROVED VENDOR drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time; we source genuine industrial tooling across 14 departments, including cutting tools.
How to select the right jobber length drill bit for hardened steel?
For hardened steel, choose a solid carbide bit with AlTiN coating for heat resistance and a 140° point angle to reduce cutting forces. Match the diameter to your hole size and ensure the shank fits your chuck. This APPROVED VENDOR bit is a common choice for such applications.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR general purpose solid carbide jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















