APPROVED VENDOR Jobber Length Drill Bit: #8, 118° 4-Facet Point
The APPROVED VENDOR Jobber Length Drill Bit (#8, MPN 450-301990B) is a general purpose solid carbide jobber-length drill bit with an AlTiN-coated carbide construction and a 118° 4-facet point. It has a diameter of…
SKU 3G-OTH-191558
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Jobber Length Drill Bit (#8, MPN 450-301990B) is a general purpose solid carbide jobber-length drill bit with an AlTiN-coated carbide construction and a 118° 4-facet point. It has a diameter of 0.1990 inches. 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.
Frequently Asked Questions
What is the APPROVED VENDOR #8 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 118° 4-facet point reduces thrust and improves hole quality, making it suitable for production machining and toolroom applications.
What are the specifications of the APPROVED VENDOR 450-301990B drill bit?
The bit is a #8 jobber length solid carbide drill with a 0.1990 inch diameter, 118° 4-facet point geometry, and AlTiN coating for wear resistance. It is manufactured by APPROVED VENDOR under part number 450-301990B and is intended for general-purpose drilling.
Where to buy the APPROVED VENDOR 450-301990B drill bit worldwide?
3G Electric supplies the APPROVED VENDOR 450-301990B jobber length drill bit to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time.
How to select the correct jobber length drill bit for hardened steel?
For hardened steel, choose a solid carbide bit with a wear-resistant coating like AlTiN. The 118° 4-facet point on this APPROVED VENDOR bit reduces walking and cutting forces. Match the diameter (0.1990 inch for #8) to your hole size and use rigid setup with adequate coolant.
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.















