LENOX Step Drill Bit: 7/8" to 1-3/8", Black Oxide HSS
SKU 3G-OTH-208912
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the LENOX Step Drill Bit 30912VB12 used for?
The LENOX Step Drill Bit 30912VB12 is used for drilling stepped holes in sheet metal, plastic, and wood. Its 7/8" to 1-3/8" range suits electrical, plumbing, and HVAC installations. The black oxide HSS construction provides heat resistance and durability for repetitive industrial drilling tasks.
What are the specifications of the LENOX Step Drill Bit 30912VB12?
The LENOX Step Drill Bit 30912VB12 has a 7/8" to 1-3/8" step range, a 3-flats shank for secure chuck grip, and is made of black oxide high-speed steel. It is not impact rated. The manufacturer part number is 30912VB12, and the SKU is 761Y44.
Where to buy the LENOX Step Drill Bit 30912VB12 worldwide?
You can source the LENOX Step Drill Bit 30912VB12 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply genuine LENOX tooling for industrial applications.
How to select the right LENOX step drill bit for metal drilling?
Select a LENOX step drill bit based on the material thickness and hole size range. For sheet metal up to 1/8" thick, the 30912VB12 (7/8" to 1-3/8") works well. Use cutting oil for lubrication and drill at moderate speed. The 3-flats shank prevents slipping in the chuck.
Used in
Common applications for LENOXLENOX Products
3G Electric supplies LENOX high-speed steel step drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











