RUKO KEB-HSSCo 12.0mm QuickIn HSS-Co Twist Drill Bit

The RUKO KEB-HSSCo 12.0mm QuickIn twist drill bit is engineered for efficient drilling in alloyed and unalloyed steels, cast iron, and non-ferrous metals. Its QuickIn shank allows rapid tool changes in compatible chucks, while the 5% cobalt high-speed steel construction provides enhanced heat resistance and durability compared to standard HSS bits.

Highlights

• Diameter: 12.0 mm
• Shank: QuickIn, 10.0 mm diameter
• Material: HSS-Co5 (5% cobalt high-speed steel)
• Point angle: 135°
• Ground from solid for precision

In daily use

Designed for stationary drilling machines, this bit delivers clean, accurate holes in tough materials. The bright finish reduces friction and aids chip evacuation, while the standard helix angle ensures efficient cutting. With a flute length of 101 mm and an overall length of 151 mm, it suits a range of drilling depths.

Full specifications

• Drill bit type: Twist drill bit
• Material: HSS-Co (5% cobalt)
• Diameter: 12.0 mm
• Shank type: QuickIn
• Shank diameter: 10.0 mm
• Overall length: 151 mm
• Flute length: 101 mm
• Point angle: 135°
• Surface finish: Bright (uncoated)
• Cutting direction: Right-hand cut
• Standard: DIN 338 with QuickIn shank
• Tolerance: h8
• Manufacturing process: Ground from solid

Final note

A reliable choice for professionals seeking precision and longevity in metal drilling applications.