RUKO TOOLS Step Drill Bit: 1/4" to 3/4", TiN-Coated HSS
SKU 3G-OTH-208919
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Frequently Asked Questions
What is RUKO TOOLS Step Drill Bit 1/4" to 3/4" used for?
This TiN-coated HSS step drill bit is used for drilling clean, burr-free holes in sheet metal, plastics, and thin materials. It is ideal for electrical enclosures, automotive panels, and HVAC ductwork, where multiple hole sizes are needed without changing bits.
What are the specifications of RUKO TOOLS Step Drill Bit 101703T?
The RUKO TOOLS Step Drill Bit 101703T has a size range from 1/4" to 3/4", is made of TiN-coated high-speed steel (HSS), and features a 3-flats shank for secure chuck grip. It is not impact rated, so use only in standard drill chucks.
Where to buy RUKO TOOLS Step Drill Bit 101703T worldwide?
3G Electric supplies and delivers the RUKO TOOLS Step Drill Bit 101703T worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure reliable delivery to your facility, regardless of location.
How to select the right step drill bit for metal?
Select a step drill bit like the RUKO TOOLS 101703T based on material thickness and hole size range. For sheet metal up to 1/8" thick, a TiN-coated HSS bit with a 1/4" to 3/4" range works well. Always use cutting oil and avoid impact-rated tools for standard drilling.
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Common applications for RUKO TOOLSRUKO TOOLS Products
3G Electric supplies RUKO TOOLS 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.













