RUKO SPB-TL3000 Twist Drill Bit 3.5 mm DIN 338 HSS-G

The RUKO SPB-TL3000 twist drill bit is a precision-ground HSS-G tool made to DIN 338, offering a reliable 3.5 mm diameter for general-purpose drilling in steel, cast iron, non-ferrous metals, plastics, and wood. Its bright finish and 118° point angle ensure clean starts and efficient chip removal, while the cylindrical shank fits standard drill chucks.

Highlights

• Ground from solid high-speed steel (HSS-G) for durability and sharpness
• DIN 338 standard dimensions: 73 mm total length, 39 mm flute length
• Right-hand cutting direction with 118° point angle for versatile use
• Bright finish reduces friction and improves chip flow
• Tolerance class h8 ensures consistent hole sizing

In daily use

This drill bit excels in workshop and maintenance tasks where a precise 3.5 mm hole is needed. The cylindrical shank provides secure clamping, and the ground flutes clear chips effectively, reducing heat buildup. Suitable for both hand drills and drill presses, it handles a wide range of materials without sacrificing performance.

Full specifications

• Drill bit type: Twist drill bit
• Material: High-speed steel (HSS-G)
• Standard: DIN 338
• Diameter: 3.5 mm
• Total length: 73 mm
• Working length (flute length): 39 mm
• Shank type: Cylindrical
• Point angle: 118°
• Surface treatment: Bright finish
• Cutting direction: Right-hand
• Tolerance class: h8
• Recommended application: General purpose drilling
• Suitable materials: Steel, cast iron, non-ferrous metals, plastics, wood
• Manufacturing method: Ground from solid
• Brand series: SPB-TL3000
• Number of pieces: 1

Final note

RUKO's SPB-TL3000 series delivers consistent quality for everyday drilling tasks, backed by precise DIN 338 geometry.