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RUKO TOOLS Step Drill Bit: 1/4" to 3/4", TiN-Coated HSS - High-Speed Steel Step Drill Bits
RUKO TOOLSHigh-Speed Steel Step Drill Bits

RUKO TOOLS Step Drill Bit: 1/4" to 3/4", TiN-Coated HSS

RUKO TOOLS High-Speed Steel Step Drill Bits.

SKU 3G-OTH-208919

Also listed as: 101703 T · 101703-T

Brand
RUKO TOOLS
Item
Step Drill Bit: 1/4" to 3/4", TiN-Coated HSS
Category
High-Speed Steel Step Drill Bits
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RUKO TOOLS
Manufacturer Part Number
101703T

Technical Documents

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RUKO TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

RUKO TOOLS High-Speed Steel Step Drill Bits.

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.

Used in

Common applications for RUKO TOOLS
HVAC ductwork fabrication — RUKO TOOLS TiN-coated HSS tube and sheet drill bits for clean holes in galvanized steel sheets
Electrical panel assembly — RUKO TOOLS step drill bits for deburring and sizing holes in metal enclosures
Pipe installation — RUKO TOOLS cobalt tube and sheet drill bits for drilling stainless steel pipes in process plants
Automotive repair — RUKO TOOLS TiAlN-coated HSS bits for drilling thin body panels and frame members
Metalworking prototyping — RUKO TOOLS step drill bits for creating stepped holes in aluminum profiles
Maintenance drilling — RUKO TOOLS HSS tube and sheet drill bits for quick repairs on sheet metal equipment

RUKO 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.

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High-speed steel step drill bit with flat-bottom design for drilling stepped holes in sheet metal, plastics, and thin materials. Drilling range 30 mm to 40 mm. 3-flats shank ensures secure grip in drill chuck. Produces clean, burr-free holes suitable for electrical enclosures, automotive panels, and HVAC ductwork
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High-speed steel step drill bit with flat-bottom design for drilling stepped holes in sheet metal, plastics, and thin materials. Drilling range 30 mm to 40 mm. 3-flats shank ensures secure grip in drill chuck. Produces clean, burr-free holes suitable for electrical enclosures, automotive panels, and HVAC ductwork
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This set of high-speed steel drill bits is designed for drilling in thin materials such as tubes, sheets, and profiles. The TiN coating reduces friction and extends tool life, while the 3-flats shank prevents slipping in the chuck. Suitable for use in metalworking and construction applications
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