
RUKO TOOLS
Pertanyaan yang Sering Diajukan
Pertanyaan umum tentang RUKO TOOLS dari 3G Electric.
What materials are RUKO TOOLS tube and sheet drill bits designed to cut?
RUKO TOOLS tube and sheet drill bits are engineered for drilling thin materials such as sheet metal, steel pipes, aluminum profiles, and plastic sheets. The HSS variants are suitable for general-purpose drilling in mild steel and non-ferrous metals, while the cobalt versions offer enhanced heat resistance for harder materials like stainless steel. The TiAlN and TiN coatings reduce friction and improve chip evacuation, making them effective for production environments where consistent hole quality is required.
What is the advantage of the 3-flats shank on RUKO TOOLS drill bits?
The 3-flats shank design on RUKO TOOLS drill bits provides three flat surfaces that engage securely with the jaws of a standard drill chuck. This geometry prevents the bit from rotating or slipping during drilling, which is particularly important when drilling thin materials that can grab or cause chatter. The design also allows for quick bit changes without requiring special collets or adapters, improving workflow efficiency in maintenance and fabrication tasks.
Are RUKO TOOLS step drill bits suitable for use in impact drivers?
No, RUKO TOOLS step drill bits are not impact-rated. They are designed for use in standard rotary drills and drill presses only. Using them in impact drivers or hammer drills can cause premature wear or breakage due to the percussive forces. For step drilling applications, a variable-speed drill with controlled feed pressure is recommended to achieve clean holes and extend tool life.
What coating options are available for RUKO TOOLS drill bits, and how do they affect performance?
RUKO TOOLS offers TiN (titanium nitride) and TiAlN (titanium aluminum nitride) coatings on their HSS drill bits. TiN coating provides a hard, wear-resistant surface that reduces friction and improves chip flow, suitable for general-purpose drilling in steel and aluminum. TiAlN coating offers higher heat resistance and oxidation stability, making it effective for drilling harder materials or at higher speeds. Both coatings extend tool life compared to uncoated HSS bits.
What diameter ranges are covered by RUKO TOOLS tube and sheet drill bits?
RUKO TOOLS tube and sheet drill bits are available in metric diameters ranging from 3 mm to 40 mm, depending on the specific model. For example, the TiN-coated HSS set covers 3 mm to 14 mm, while the TiAlN-coated HSS bits range from 24 mm to 40 mm. Cobalt variants also cover 3 mm to 14 mm and 16 mm to 30.5 mm. Step drill bits are offered in fractional-inch sizes such as 1/4" to 3/4" and 3/16" to 7/8".
Does 3G Electric supply RUKO TOOLS products?
Yes — 3G Electric (S) Pte. Ltd. supplies RUKO TOOLS products. We stock the RUKO TOOLS catalog and supply genuine factory-original products with full manufacturer warranty and technical support.
