RUKO KEB-HSS-Mod.55-29.0 mm HSS Twist Drill Bit

In a busy metalworking shop, machinists rely on the RUKO KEB-HSS-Mod.55-29.0 mm twist drill bit for precise, chatter-free holes in steel, cast iron, and non-ferrous metals. Ground from solid high-speed steel with a bright finish, this 29.0 mm bit features a 118° point angle and right-hand cutting for efficient chip evacuation and clean entry.

Key specifications

• Material: High-Speed Steel (HSS)
• Drill bit diameter: 29.0 mm
• Shank type: Cylindrical
• Point angle: 118°
• Cutting direction: Right-hand
• Surface finish: Bright (uncoated)
• Overall length: 184 mm
• Working length (flute length): 125 mm
• Tolerance: h8
• Number of flutes: 2
• Manufacturing process: Ground from solid
• Application: General purpose drilling
• Suitable materials: Steel, cast iron, non-ferrous metals, plastics

Why choose it

This bit is manufactured to DIN 338 factory standards, ensuring consistent geometry and reliable performance. The bright finish reduces friction and heat buildup, extending tool life in general-purpose applications. Its cylindrical shank fits standard drill chucks, making it a versatile addition to any workshop.

Ideal use cases

• Drilling large-diameter holes in steel plates and structural sections
• Creating clearance holes in cast iron machine components
• Working with non-ferrous metals like aluminum and brass
• Drilling plastics where a clean, burr-free hole is required

Good to know

Packaged as a single piece, this drill bit is ready for immediate use. For best results, use appropriate cutting fluid and a stable drilling setup. The h8 tolerance ensures a precise fit in standard collets and chucks.